25488616 has 16 divisors (see below), whose sum is σ = 48003300. Its totient is φ = 12687744.

The previous prime is 25488611. The next prime is 25488629. The reversal of 25488616 is 61688452.

It can be written as a sum of positive squares in 2 ways, for example, as 22752900 + 2735716 = 4770^2 + 1654^2 .

It is not an unprimeable number, because it can be changed into a prime (25488611) 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, 5125 + ... + 8788.

Almost surely, 2^25488616 is an apocalyptic number.

It is an amenable number.

25488616 is a deficient number, since it is larger than the sum of its proper divisors (22514684).

25488616 is a wasteful number, since it uses less digits than its factorization.

25488616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14148 (or 14144 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 25488616 is about 5048.6251593875. The cubic root of 25488616 is about 294.2944587126.

The spelling of 25488616 in words is "twenty-five million, four hundred eighty-eight thousand, six hundred sixteen".