252500126635 has 16 divisors (see below), whose sum is σ = 306342105984. Its totient is φ = 199779858432.

The previous prime is 252500126629. The next prime is 252500126647. The reversal of 252500126635 is 536621005252.

It is a cyclic number.

It is not a de Polignac number, because 252500126635 - 2²⁹ = 251963255723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252500126594 and 252500126603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221022 + ... + 744211.

It is an arithmetic number, because the mean of its divisors is an integer number (19146381624).

Almost surely, 2^252500126635 is an apocalyptic number.

252500126635 is a deficient number, since it is larger than the sum of its proper divisors (53841979349).

252500126635 is a wasteful number, since it uses less digits than its factorization.

252500126635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965814.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 252500126635 in words is "two hundred fifty-two billion, five hundred million, one hundred twenty-six thousand, six hundred thirty-five".