253429580 has 12 divisors (see below), whose sum is σ = 532202160. Its totient is φ = 101371824.

The previous prime is 253429549. The next prime is 253429597. The reversal of 253429580 is 85924352.

253429580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6335720 + ... + 6335759.

It is an arithmetic number, because the mean of its divisors is an integer number (44350180).

Almost surely, 2^253429580 is an apocalyptic number.

253429580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253429580 is an abundant number, since it is smaller than the sum of its proper divisors (278772580).

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

253429580 is a wasteful number, since it uses less digits than its factorization.

253429580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12671488 (or 12671486 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 253429580 is about 15919.4717249034. The cubic root of 253429580 is about 632.8281184846.

The spelling of 253429580 in words is "two hundred fifty-three million, four hundred twenty-nine thousand, five hundred eighty".