11722572025 has 12 divisors (see below), whose sum is σ = 15301042000. Its totient is φ = 8884475280.

The previous prime is 11722572023. The next prime is 11722572041. The reversal of 11722572025 is 52027522711.

11722572025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11722572025 - 2¹ = 11722572023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11722572023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12339075 + ... + 12340024.

Almost surely, 2^11722572025 is an apocalyptic number.

It is an amenable number.

11722572025 is a deficient number, since it is larger than the sum of its proper divisors (3578469975).

11722572025 is a wasteful number, since it uses less digits than its factorization.

11722572025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24679128 (or 24679123 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

The spelling of 11722572025 in words is "eleven billion, seven hundred twenty-two million, five hundred seventy-two thousand, twenty-five".