25046662160 has 160 divisors (see below), whose sum is σ = 63498769152. Its totient is φ = 9132963840.

The previous prime is 25046662129. The next prime is 25046662181. The reversal of 25046662160 is 6126664052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34451717 + ... + 34452443.

Almost surely, 2^25046662160 is an apocalyptic number.

25046662160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25046662160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31749384576).

25046662160 is an abundant number, since it is smaller than the sum of its proper divisors (38452106992).

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

25046662160 is a wasteful number, since it uses less digits than its factorization.

25046662160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 25046662160 in words is "twenty-five billion, forty-six million, six hundred sixty-two thousand, one hundred sixty".