252245251052 has 24 divisors (see below), whose sum is σ = 446299308000. Its totient is φ = 124738430336.

The previous prime is 252245251039. The next prime is 252245251061. The reversal of 252245251052 is 250152542252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769352 + ... + 1047087.

It is an arithmetic number, because the mean of its divisors is an integer number (18595804500).

Almost surely, 2^252245251052 is an apocalyptic number.

It is an amenable number.

252245251052 is a deficient number, since it is larger than the sum of its proper divisors (194054056948).

252245251052 is a wasteful number, since it uses less digits than its factorization.

252245251052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816825 (or 1816823 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 252245251052 in words is "two hundred fifty-two billion, two hundred forty-five million, two hundred fifty-one thousand, fifty-two".