253355041256 has 32 divisors (see below), whose sum is σ = 476747548200. Its totient is φ = 126223146240.

The previous prime is 253355041231. The next prime is 253355041279. The reversal of 253355041256 is 652140553352.

It can be written as a sum of positive squares in 4 ways, for example, as 130273352356 + 123081688900 = 360934^2 + 350830^2 .

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, 2566346 + ... + 2663238.

Almost surely, 2^253355041256 is an apocalyptic number.

It is an amenable number.

253355041256 is a deficient number, since it is larger than the sum of its proper divisors (223392506944).

253355041256 is a wasteful number, since it uses less digits than its factorization.

253355041256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98069 (or 98065 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 253355041256 in words is "two hundred fifty-three billion, three hundred fifty-five million, forty-one thousand, two hundred fifty-six".