253916065952 has 24 divisors (see below), whose sum is σ = 499909655700. Its totient is φ = 126954883584.

The previous prime is 253916065951. The next prime is 253916065961. The reversal of 253916065952 is 259560619352.

It can be written as a sum of positive squares in 2 ways, for example, as 253850714896 + 65351056 = 503836^2 + 8084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 253916065894 and 253916065903.

It is not an unprimeable number, because it can be changed into a prime (253916065951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1740074 + ... + 1880342.

Almost surely, 2^253916065952 is an apocalyptic number.

It is an amenable number.

253916065952 is a deficient number, since it is larger than the sum of its proper divisors (245993589748).

253916065952 is a wasteful number, since it uses less digits than its factorization.

253916065952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196848 (or 196840 counting only the distinct ones).

The product of its (nonzero) digits is 4374000, while the sum is 53.

The spelling of 253916065952 in words is "two hundred fifty-three billion, nine hundred sixteen million, sixty-five thousand, nine hundred fifty-two".