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4561425 = 3252111997
BaseRepresentation
bin10001011001101000010001
322120202002200
4101121220101
52131431200
6241433413
753525421
oct21315021
98522080
104561425
112636080
12163b869
13c3928b
1486a481
15601800
hex459a11

4561425 has 72 divisors (see below), whose sum is σ = 9478560. Its totient is φ = 2073600.

The previous prime is 4561421. The next prime is 4561477. The reversal of 4561425 is 5241654.

4561425 is a `hidden beast` number, since 45 + 614 + 2 + 5 = 666.

It is not a de Polignac number, because 4561425 - 22 = 4561421 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4561421) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 46977 + ... + 47073.

Almost surely, 24561425 is an apocalyptic number.

4561425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4561425 is an abundant number, since it is smaller than the sum of its proper divisors (4917135).

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

4561425 is a wasteful number, since it uses less digits than its factorization.

4561425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 135 counting only the distinct ones).

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

The square root of 4561425 is about 2135.7492830386. The cubic root of 4561425 is about 165.8441586720.

It can be divided in two parts, 456 and 1425, that added together give a palindrome (1881).

The spelling of 4561425 in words is "four million, five hundred sixty-one thousand, four hundred twenty-five".

Divisors: 1 3 5 9 11 15 19 25 33 45 55 57 75 95 97 99 165 171 209 225 275 285 291 475 485 495 627 825 855 873 1045 1067 1425 1455 1843 1881 2425 2475 3135 3201 4275 4365 5225 5335 5529 7275 9215 9405 9603 15675 16005 16587 20273 21825 26675 27645 46075 47025 48015 60819 80025 82935 101365 138225 182457 240075 304095 414675 506825 912285 1520475 4561425