252500075 has 12 divisors (see below), whose sum is σ = 314177808. Its totient is φ = 201304800.

The previous prime is 252500047. The next prime is 252500107. The reversal of 252500075 is 570005252.

It is a de Polignac number, because none of the positive numbers 2^k-252500075 is a prime.

It is a Duffinian 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, 9911 + ... + 24560.

It is an arithmetic number, because the mean of its divisors is an integer number (26181484).

Almost surely, 2^252500075 is an apocalyptic number.

252500075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252500075 is a deficient number, since it is larger than the sum of its proper divisors (61677733).

252500075 is a wasteful number, since it uses less digits than its factorization.

252500075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34774 (or 34769 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 252500075 is about 15890.2509420084. The cubic root of 252500075 is about 632.0534950112.

The spelling of 252500075 in words is "two hundred fifty-two million, five hundred thousand, seventy-five".