253692608225 has 24 divisors (see below), whose sum is σ = 359703614400. Its totient is φ = 173871155520.

The previous prime is 253692608219. The next prime is 253692608261. The reversal of 253692608225 is 522806296352.

It is not a de Polignac number, because 253692608225 - 2⁸ = 253692607969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30827 + ... + 712976.

It is an arithmetic number, because the mean of its divisors is an integer number (14987650600).

Almost surely, 2^253692608225 is an apocalyptic number.

253692608225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253692608225 is a deficient number, since it is larger than the sum of its proper divisors (106011006175).

253692608225 is a wasteful number, since it uses less digits than its factorization.

253692608225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745769 (or 745764 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 253692608225 in words is "two hundred fifty-three billion, six hundred ninety-two million, six hundred eight thousand, two hundred twenty-five".