25231036 has 12 divisors (see below), whose sum is σ = 44192512. Its totient is φ = 12604608.

The previous prime is 25231001. The next prime is 25231039. The reversal of 25231036 is 63013252.

It is a junction number, because it is equal to n+sod(n) for n = 25230998 and 25231016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25231039) 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, 4756 + ... + 8548.

Almost surely, 2^25231036 is an apocalyptic number.

It is an amenable number.

25231036 is a deficient number, since it is larger than the sum of its proper divisors (18961476).

25231036 is a wasteful number, since it uses less digits than its factorization.

25231036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5460 (or 5458 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 25231036 is about 5023.0504675944. The cubic root of 25231036 is about 293.2997510912.

Adding to 25231036 its reverse (63013252), we get a palindrome (88244288).

The spelling of 25231036 in words is "twenty-five million, two hundred thirty-one thousand, thirty-six".