25007872 has 18 divisors (see below), whose sum is σ = 49918568. Its totient is φ = 12503808.

The previous prime is 25007869. The next prime is 25007921. The reversal of 25007872 is 27870052.

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, 48588 + ... + 49099.

Almost surely, 2^25007872 is an apocalyptic number.

It is an amenable number.

25007872 is a deficient number, since it is larger than the sum of its proper divisors (24910696).

25007872 is an frugal number, since it uses more digits than its factorization.

25007872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97703 (or 97689 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 25007872 is about 5000.7871380414. The cubic root of 25007872 is about 292.4324610908.

The spelling of 25007872 in words is "twenty-five million, seven thousand, eight hundred seventy-two".