252425314022 has 128 divisors (see below), whose sum is σ = 457584069888. Its totient is φ = 102220185600.

The previous prime is 252425314007. The next prime is 252425314033. The reversal of 252425314022 is 220413524252.

It is a self number, because there is not a number n which added to its sum of digits gives 252425314022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 796294208 + ... + 796294524.

It is an arithmetic number, because the mean of its divisors is an integer number (3574875546).

Almost surely, 2^252425314022 is an apocalyptic number.

252425314022 is a deficient number, since it is larger than the sum of its proper divisors (205158755866).

252425314022 is a wasteful number, since it uses less digits than its factorization.

252425314022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 252425314022 its reverse (220413524252), we get a palindrome (472838838274).

The spelling of 252425314022 in words is "two hundred fifty-two billion, four hundred twenty-five million, three hundred fourteen thousand, twenty-two".