253725319 has 4 divisors (see below), whose sum is σ = 253757920. Its totient is φ = 253692720.

The previous prime is 253725313. The next prime is 253725331. The reversal of 253725319 is 913527352.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 253725319 - 2⁵ = 253725287 is a prime.

It is a super-2 number, since 2×253725319² = 128753075003303522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253725313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2962 + ... + 22720.

It is an arithmetic number, because the mean of its divisors is an integer number (63439480).

Almost surely, 2^253725319 is an apocalyptic number.

253725319 is a deficient number, since it is larger than the sum of its proper divisors (32601).

253725319 is a wasteful number, since it uses less digits than its factorization.

253725319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32600.

The product of its digits is 56700, while the sum is 37.

The square root of 253725319 is about 15928.7576100586. The cubic root of 253725319 is about 633.0741818464.

The spelling of 253725319 in words is "two hundred fifty-three million, seven hundred twenty-five thousand, three hundred nineteen".