252800050525 has 24 divisors (see below), whose sum is σ = 342130789728. Its totient is φ = 183767880000.

The previous prime is 252800050501. The next prime is 252800050541. The reversal of 252800050525 is 525050008252.

It is a happy number.

It is not a de Polignac number, because 252800050525 - 2⁵ = 252800050493 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 Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 370335 + ... + 801715.

It is an arithmetic number, because the mean of its divisors is an integer number (14255449572).

Almost surely, 2^252800050525 is an apocalyptic number.

252800050525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252800050525 is a deficient number, since it is larger than the sum of its proper divisors (89330739203).

252800050525 is a wasteful number, since it uses less digits than its factorization.

252800050525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433533 (or 433528 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

Adding to 252800050525 its reverse (525050008252), we get a palindrome (777850058777).

The spelling of 252800050525 in words is "two hundred fifty-two billion, eight hundred million, fifty thousand, five hundred twenty-five".