253185264 has 50 divisors (see below), whose sum is σ = 732795360. Its totient is φ = 84394656.

The previous prime is 253185259. The next prime is 253185269. The reversal of 253185264 is 462581352.

It is an interprime number because it is at equal distance from previous prime (253185259) and next prime (253185269).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253185269) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 96384 + ... + 98975.

Almost surely, 2^253185264 is an apocalyptic number.

253185264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

253185264 is an abundant number, since it is smaller than the sum of its proper divisors (479610096).

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

253185264 is a wasteful number, since it uses less digits than its factorization.

253185264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195379 (or 195364 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 253185264 is about 15911.7963787877. The cubic root of 253185264 is about 632.6246961051.

The spelling of 253185264 in words is "two hundred fifty-three million, one hundred eighty-five thousand, two hundred sixty-four".