25063227172 has 12 divisors (see below), whose sum is σ = 43910438796. Its totient is φ = 12517387520.

The previous prime is 25063227131. The next prime is 25063227179. The reversal of 25063227172 is 27172236052.

It can be written as a sum of positive squares in 2 ways, for example, as 5670993636 + 19392233536 = 75306^2 + 139256^2 .

It is not an unprimeable number, because it can be changed into a prime (25063227179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3552553 + ... + 3559600.

It is an arithmetic number, because the mean of its divisors is an integer number (3659203233).

Almost surely, 2^25063227172 is an apocalyptic number.

It is an amenable number.

25063227172 is a deficient number, since it is larger than the sum of its proper divisors (18847211624).

25063227172 is a wasteful number, since it uses less digits than its factorization.

25063227172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7113038 (or 7113036 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 25063227172 in words is "twenty-five billion, sixty-three million, two hundred twenty-seven thousand, one hundred seventy-two".