25572022 has 16 divisors (see below), whose sum is σ = 44733600. Its totient is φ = 10959144.

The previous prime is 25572007. The next prime is 25572031. The reversal of 25572022 is 22027552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17953 + ... + 19324.

It is an arithmetic number, because the mean of its divisors is an integer number (2795850).

Almost surely, 2^25572022 is an apocalyptic number.

25572022 is a deficient number, since it is larger than the sum of its proper divisors (19161578).

25572022 is an equidigital number, since it uses as much as digits as its factorization.

25572022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37300 (or 37286 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 25572022 is about 5056.8786815584. The cubic root of 25572022 is about 294.6151142612.

Adding to 25572022 its reverse (22027552), we get a palindrome (47599574).

The spelling of 25572022 in words is "twenty-five million, five hundred seventy-two thousand, twenty-two".