2572500172 has 18 divisors (see below), whose sum is σ = 4948343204. Its totient is φ = 1169318040.

The previous prime is 2572500157. The next prime is 2572500173. The reversal of 2572500172 is 2710052752.

2572500172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2572500173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2657058 + ... + 2658025.

Almost surely, 2^2572500172 is an apocalyptic number.

2572500172 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2572500172 is a deficient number, since it is larger than the sum of its proper divisors (2375843032).

2572500172 is a wasteful number, since it uses less digits than its factorization.

2572500172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315109 (or 5315096 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 2572500172 is about 50719.8203072527. The cubic root of 2572500172 is about 1370.2037049468.

The spelling of 2572500172 in words is "two billion, five hundred seventy-two million, five hundred thousand, one hundred seventy-two".