25040332 has 6 divisors (see below), whose sum is σ = 43820588. Its totient is φ = 12520164.

The previous prime is 25040321. The next prime is 25040339. The reversal of 25040332 is 23304052.

It is not an unprimeable number, because it can be changed into a prime (25040339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3130038 + ... + 3130045.

Almost surely, 2^25040332 is an apocalyptic number.

It is an amenable number.

25040332 is a deficient number, since it is larger than the sum of its proper divisors (18780256).

25040332 is a wasteful number, since it uses less digits than its factorization.

25040332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6260087 (or 6260085 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 25040332 is about 5004.0315746406. The cubic root of 25040332 is about 292.5589313164.

Adding to 25040332 its reverse (23304052), we get a palindrome (48344384).

The spelling of 25040332 in words is "twenty-five million, forty thousand, three hundred thirty-two".