25047572 has 12 divisors (see below), whose sum is σ = 47818176. Its totient is φ = 11385240.

The previous prime is 25047571. The next prime is 25047577. The reversal of 25047572 is 27574052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25047571) 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, 284588 + ... + 284675.

It is an arithmetic number, because the mean of its divisors is an integer number (3984848).

Almost surely, 2^25047572 is an apocalyptic number.

25047572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25047572 is a deficient number, since it is larger than the sum of its proper divisors (22770604).

25047572 is a wasteful number, since it uses less digits than its factorization.

25047572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569278 (or 569276 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 25047572 is about 5004.7549390555. The cubic root of 25047572 is about 292.5871247999.

The spelling of 25047572 in words is "twenty-five million, forty-seven thousand, five hundred seventy-two".