253354120 has 32 divisors (see below), whose sum is σ = 570890520. Its totient is φ = 101191680.

The previous prime is 253354099. The next prime is 253354139. The reversal of 253354120 is 21453352.

It can be written as a sum of positive squares in 4 ways, for example, as 204661636 + 48692484 = 14306^2 + 6978^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25000 + ... + 33640.

Almost surely, 2^253354120 is an apocalyptic number.

253354120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253354120 is an abundant number, since it is smaller than the sum of its proper divisors (317536400).

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

253354120 is a wasteful number, since it uses less digits than its factorization.

253354120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9385 (or 9381 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 253354120 is about 15917.1014949331. The cubic root of 253354120 is about 632.7653029414.

The spelling of 253354120 in words is "two hundred fifty-three million, three hundred fifty-four thousand, one hundred twenty".