252959658 has 48 divisors (see below), whose sum is σ = 614122560. Its totient is φ = 69129984.

The previous prime is 252959647. The next prime is 252959683. The reversal of 252959658 is 856959252.

It is a self number, because there is not a number n which added to its sum of digits gives 252959658.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11943 + ... + 25466.

It is an arithmetic number, because the mean of its divisors is an integer number (12794220).

Almost surely, 2^252959658 is an apocalyptic number.

252959658 is an abundant number, since it is smaller than the sum of its proper divisors (361162902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252959658 is a wasteful number, since it uses less digits than its factorization.

252959658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37451 (or 37444 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 51.

The square root of 252959658 is about 15904.7055301254. The cubic root of 252959658 is about 632.4367357972.

The spelling of 252959658 in words is "two hundred fifty-two million, nine hundred fifty-nine thousand, six hundred fifty-eight".