252543039934 has 32 divisors (see below), whose sum is σ = 384444706464. Its totient is φ = 124412883840.

The previous prime is 252543039883. The next prime is 252543039971. The reversal of 252543039934 is 439930345252.

It is a congruent number.

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, 18342537 + ... + 18356299.

It is an arithmetic number, because the mean of its divisors is an integer number (12013897077).

Almost surely, 2^252543039934 is an apocalyptic number.

252543039934 is a deficient number, since it is larger than the sum of its proper divisors (131901666530).

252543039934 is a wasteful number, since it uses less digits than its factorization.

252543039934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14412.

The product of its (nonzero) digits is 3499200, while the sum is 49.

The spelling of 252543039934 in words is "two hundred fifty-two billion, five hundred forty-three million, thirty-nine thousand, nine hundred thirty-four".