252380635 has 16 divisors (see below), whose sum is σ = 326640384. Its totient is φ = 186095232.

The previous prime is 252380621. The next prime is 252380651. The reversal of 252380635 is 536083252.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 252380635 - 2¹¹ = 252378587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252380635.

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, 47734 + ... + 52756.

It is an arithmetic number, because the mean of its divisors is an integer number (20415024).

Almost surely, 2^252380635 is an apocalyptic number.

252380635 is a deficient number, since it is larger than the sum of its proper divisors (74259749).

252380635 is a wasteful number, since it uses less digits than its factorization.

252380635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 252380635 is about 15886.4922182337. The cubic root of 252380635 is about 631.9538192969.

The spelling of 252380635 in words is "two hundred fifty-two million, three hundred eighty thousand, six hundred thirty-five".