25066142316 has 36 divisors (see below), whose sum is σ = 65405564224. Its totient is φ = 8085852000.

The previous prime is 25066142291. The next prime is 25066142377. The reversal of 25066142316 is 61324166052.

25066142316 is a `hidden beast` number, since 2 + 5 + 0 + 6 + 614 + 2 + 31 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×25066142316² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 11 ways as a sum of consecutive naturals, for example, 11229235 + ... + 11231466.

Almost surely, 2^25066142316 is an apocalyptic number.

It is an amenable number.

25066142316 is an abundant number, since it is smaller than the sum of its proper divisors (40339421908).

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

25066142316 is a wasteful number, since it uses less digits than its factorization.

25066142316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22460742 (or 22460737 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 25066142316 in words is "twenty-five billion, sixty-six million, one hundred forty-two thousand, three hundred sixteen".