25453253160 has 128 divisors (see below), whose sum is σ = 86817456000. Its totient is φ = 6629672448.

The previous prime is 25453253159. The next prime is 25453253239. The reversal of 25453253160 is 6135235452.

25453253160 is a `hidden beast` number, since 2 + 545 + 3 + 2 + 53 + 1 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227605 + ... + 320484.

It is an arithmetic number, because the mean of its divisors is an integer number (678261375).

Almost surely, 2^25453253160 is an apocalyptic number.

25453253160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25453253160 is an abundant number, since it is smaller than the sum of its proper divisors (61364202840).

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

25453253160 is a wasteful number, since it uses less digits than its factorization.

25453253160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548152 (or 548142 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 25453253160 in words is "twenty-five billion, four hundred fifty-three million, two hundred fifty-three thousand, one hundred sixty".