253009160 has 16 divisors (see below), whose sum is σ = 569270700. Its totient is φ = 101203648.

The previous prime is 253009157. The next prime is 253009171. The reversal of 253009160 is 61900352.

It can be written as a sum of positive squares in 2 ways, for example, as 227828836 + 25180324 = 15094^2 + 5018^2 .

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, 3162575 + ... + 3162654.

Almost surely, 2^253009160 is an apocalyptic number.

253009160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253009160 is an abundant number, since it is smaller than the sum of its proper divisors (316261540).

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

253009160 is a wasteful number, since it uses less digits than its factorization.

253009160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6325240 (or 6325236 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 253009160 is about 15906.2616601136. The cubic root of 253009160 is about 632.4779872252.

The spelling of 253009160 in words is "two hundred fifty-three million, nine thousand, one hundred sixty".