252617754 has 8 divisors (see below), whose sum is σ = 505235520. Its totient is φ = 84205916.

The previous prime is 252617731. The next prime is 252617789. The reversal of 252617754 is 457716252.

252617754 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

252617754 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21051474 + ... + 21051485.

It is an arithmetic number, because the mean of its divisors is an integer number (63154440).

Almost surely, 2^252617754 is an apocalyptic number.

252617754 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

252617754 is a wasteful number, since it uses less digits than its factorization.

252617754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42102964.

The product of its digits is 117600, while the sum is 39.

The square root of 252617754 is about 15893.9533785651. The cubic root of 252617754 is about 632.1516703896.

The spelling of 252617754 in words is "two hundred fifty-two million, six hundred seventeen thousand, seven hundred fifty-four".