25153152560 has 40 divisors (see below), whose sum is σ = 58831297056. Its totient is φ = 10001008640.

The previous prime is 25153152511. The next prime is 25153152571. The reversal of 25153152560 is 6525135152.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 25153152560.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928001 + ... + 954720.

Almost surely, 2^25153152560 is an apocalyptic number.

25153152560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25153152560 is an abundant number, since it is smaller than the sum of its proper divisors (33678144496).

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

25153152560 is a wasteful number, since it uses less digits than its factorization.

25153152560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882901 (or 1882895 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 25153152560 in words is "twenty-five billion, one hundred fifty-three million, one hundred fifty-two thousand, five hundred sixty".