253992572 has 12 divisors (see below), whose sum is σ = 454824216. Its totient is φ = 124042800.

The previous prime is 253992553. The next prime is 253992577. The reversal of 253992572 is 275299352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253992577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738179 + ... + 738522.

It is an arithmetic number, because the mean of its divisors is an integer number (37902018).

Almost surely, 2^253992572 is an apocalyptic number.

It is an amenable number.

253992572 is a deficient number, since it is larger than the sum of its proper divisors (200831644).

253992572 is a wasteful number, since it uses less digits than its factorization.

253992572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476748 (or 1476746 counting only the distinct ones).

The product of its digits is 340200, while the sum is 44.

The square root of 253992572 is about 15937.1444117194. The cubic root of 253992572 is about 633.2963796229.

The spelling of 253992572 in words is "two hundred fifty-three million, nine hundred ninety-two thousand, five hundred seventy-two".