253052775028 has 48 divisors (see below), whose sum is σ = 457287138000. Its totient is φ = 122480916480.

The previous prime is 253052775007. The next prime is 253052775037. The reversal of 253052775028 is 820577250352.

It can be written as a sum of positive squares in 8 ways, for example, as 26821267984 + 226231507044 = 163772^2 + 475638^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3930876 + ... + 3994732.

It is an arithmetic number, because the mean of its divisors is an integer number (9526815375).

Almost surely, 2^253052775028 is an apocalyptic number.

It is an amenable number.

253052775028 is a deficient number, since it is larger than the sum of its proper divisors (204234362972).

253052775028 is a wasteful number, since it uses less digits than its factorization.

253052775028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64180 (or 64178 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 253052775028 in words is "two hundred fifty-three billion, fifty-two million, seven hundred seventy-five thousand, twenty-eight".