253934725 has 12 divisors (see below), whose sum is σ = 343504800. Its totient is φ = 184679600.

The previous prime is 253934719. The next prime is 253934741. The reversal of 253934725 is 527439352.

253934725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253934725 - 2⁵ = 253934693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 461425 + ... + 461974.

It is an arithmetic number, because the mean of its divisors is an integer number (28625400).

Almost surely, 2^253934725 is an apocalyptic number.

253934725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253934725 is a deficient number, since it is larger than the sum of its proper divisors (89570075).

253934725 is a wasteful number, since it uses less digits than its factorization.

253934725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923420 (or 923415 counting only the distinct ones).

The product of its digits is 226800, while the sum is 40.

The square root of 253934725 is about 15935.3294600394. The cubic root of 253934725 is about 633.2482980630.

The spelling of 253934725 in words is "two hundred fifty-three million, nine hundred thirty-four thousand, seven hundred twenty-five".