252502751 has 16 divisors (see below), whose sum is σ = 276170400. Its totient is φ = 229920768.

The previous prime is 252502741. The next prime is 252502771. The reversal of 252502751 is 157205252.

It is a cyclic number.

It is not a de Polignac number, because 252502751 - 2⁶ = 252502687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252502741) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 78095 + ... + 81263.

It is an arithmetic number, because the mean of its divisors is an integer number (17260650).

Almost surely, 2^252502751 is an apocalyptic number.

252502751 is a deficient number, since it is larger than the sum of its proper divisors (23667649).

252502751 is a wasteful number, since it uses less digits than its factorization.

252502751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 252502751 is about 15890.3351443574. The cubic root of 252502751 is about 632.0557278411.

The spelling of 252502751 in words is "two hundred fifty-two million, five hundred two thousand, seven hundred fifty-one".