25002488 has 16 divisors (see below), whose sum is σ = 53576880. Its totient is φ = 10715328.

The previous prime is 25002487. The next prime is 25002511. The reversal of 25002488 is 88420052.

It is a self number, because there is not a number n which added to its sum of digits gives 25002488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25002487) 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, 223181 + ... + 223292.

It is an arithmetic number, because the mean of its divisors is an integer number (3348555).

Almost surely, 2^25002488 is an apocalyptic number.

25002488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25002488 is an abundant number, since it is smaller than the sum of its proper divisors (28574392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25002488 is a wasteful number, since it uses less digits than its factorization.

25002488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446486 (or 446482 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 25002488 is about 5000.2487938102. The cubic root of 25002488 is about 292.4114734410.

The spelling of 25002488 in words is "twenty-five million, two thousand, four hundred eighty-eight".