252662160 has 80 divisors (see below), whose sum is σ = 829339776. Its totient is φ = 63412224.

The previous prime is 252662129. The next prime is 252662167. The reversal of 252662160 is 61266252.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (252662167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26884 + ... + 35043.

Almost surely, 2^252662160 is an apocalyptic number.

252662160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252662160 is an abundant number, since it is smaller than the sum of its proper divisors (576677616).

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

252662160 is a wasteful number, since it uses less digits than its factorization.

252662160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61960 (or 61954 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 252662160 is about 15895.3502635205. The cubic root of 252662160 is about 632.1887088030.

The spelling of 252662160 in words is "two hundred fifty-two million, six hundred sixty-two thousand, one hundred sixty".