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425160252 = 223411119293
BaseRepresentation
bin11001010101110…
…110111000111100
31002122000101020000
4121111312320330
51332320112002
6110104354300
713351542156
oct3125667074
91078011200
10425160252
111a8aa0210
12ba475990
136a11071a
1440673ad6
15274d361c
hex19576e3c

425160252 has 60 divisors (see below), whose sum is σ = 1212504216. Its totient is φ = 128835360.

The previous prime is 425160251. The next prime is 425160289. The reversal of 425160252 is 252061524.

425160252 is a `hidden beast` number, since 4 + 2 + 5 + 1 + 602 + 52 = 666.

It is a super-2 number, since 2×4251602522 = 361522479761407008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425160251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 56083 + ... + 63210.

Almost surely, 2425160252 is an apocalyptic number.

It is an amenable number.

425160252 is an abundant number, since it is smaller than the sum of its proper divisors (787343964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425160252 is a wasteful number, since it uses less digits than its factorization.

425160252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119320 (or 119309 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 425160252 is about 20619.4144436742. The cubic root of 425160252 is about 751.9417842930.

It can be divided in two parts, 4 and 25160252, that added together give a square (25160256 = 50162).

The spelling of 425160252 in words is "four hundred twenty-five million, one hundred sixty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 132 162 198 297 324 396 594 891 1188 1782 3564 119293 238586 357879 477172 715758 1073637 1312223 1431516 2147274 2624446 3220911 3936669 4294548 5248892 6441822 7873338 9662733 11810007 12883644 15746676 19325466 23620014 35430021 38650932 47240028 70860042 106290063 141720084 212580126 425160252