25424372 has 6 divisors (see below), whose sum is σ = 44492658. Its totient is φ = 12712184.

The previous prime is 25424369. The next prime is 25424381. The reversal of 25424372 is 27342452.

It can be written as a sum of positive squares in only one way, i.e., 15413476 + 10010896 = 3926^2 + 3164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3178043 + ... + 3178050.

It is an arithmetic number, because the mean of its divisors is an integer number (7415443).

Almost surely, 2^25424372 is an apocalyptic number.

It is an amenable number.

25424372 is a deficient number, since it is larger than the sum of its proper divisors (19068286).

25424372 is a wasteful number, since it uses less digits than its factorization.

25424372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6356097 (or 6356095 counting only the distinct ones).

The product of its digits is 13440, while the sum is 29.

The square root of 25424372 is about 5042.2586208960. The cubic root of 25424372 is about 294.0469945085.

The spelling of 25424372 in words is "twenty-five million, four hundred twenty-four thousand, three hundred seventy-two".