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5251975 = 52421499
BaseRepresentation
bin10100000010001110000111
3100212211100121
4110002032013
52321030400
6304322411
762432611
oct24021607
910784317
105251975
112a67983
121913407
13111b6a1
149a9db1
156db21a
hex502387

5251975 has 12 divisors (see below), whose sum is σ = 6541000. Its totient is φ = 4183200.

The previous prime is 5251951. The next prime is 5252011. The reversal of 5251975 is 5791525.

It is not a de Polignac number, because 5251975 - 219 = 4727687 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5251975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10276 + ... + 10774.

Almost surely, 25251975 is an apocalyptic number.

5251975 is a deficient number, since it is larger than the sum of its proper divisors (1289025).

5251975 is a wasteful number, since it uses less digits than its factorization.

5251975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 925 counting only the distinct ones).

The product of its digits is 15750, while the sum is 34.

The square root of 5251975 is about 2291.7187872861. The cubic root of 5251975 is about 173.8231236473.

It can be divided in two parts, 5251 and 975, that added together give a palindrome (6226).

The spelling of 5251975 in words is "five million, two hundred fifty-one thousand, nine hundred seventy-five".

Divisors: 1 5 25 421 499 2105 2495 10525 12475 210079 1050395 5251975