253425366 has 12 divisors (see below), whose sum is σ = 549088332. Its totient is φ = 84475116.

The previous prime is 253425349. The next prime is 253425373. The reversal of 253425366 is 663524352.

253425366 is a `hidden beast` number, since 253 + 42 + 5 + 366 = 666.

It is a super-2 number, since 2×253425366² = 128448832264467912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 253425366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7039576 + ... + 7039611.

It is an arithmetic number, because the mean of its divisors is an integer number (45757361).

Almost surely, 2^253425366 is an apocalyptic number.

253425366 is an abundant number, since it is smaller than the sum of its proper divisors (295662966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253425366 is a wasteful number, since it uses less digits than its factorization.

253425366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14079195 (or 14079192 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 253425366 is about 15919.3393707151. The cubic root of 253425366 is about 632.8246109324.

The spelling of 253425366 in words is "two hundred fifty-three million, four hundred twenty-five thousand, three hundred sixty-six".