25312036 has 12 divisors (see below), whose sum is σ = 45326512. Its totient is φ = 12361608.

The previous prime is 25312019. The next prime is 25312037. The reversal of 25312036 is 63021352.

It is a junction number, because it is equal to n+sod(n) for n = 25311998 and 25312016.

It is not an unprimeable number, because it can be changed into a prime (25312037) 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, 73410 + ... + 73753.

Almost surely, 2^25312036 is an apocalyptic number.

It is an amenable number.

25312036 is a deficient number, since it is larger than the sum of its proper divisors (20014476).

25312036 is a wasteful number, since it uses less digits than its factorization.

25312036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147210 (or 147208 counting only the distinct ones).

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

The square root of 25312036 is about 5031.1068364725. The cubic root of 25312036 is about 293.6132790040.

Adding to 25312036 its reverse (63021352), we get a palindrome (88333388).

The spelling of 25312036 in words is "twenty-five million, three hundred twelve thousand, thirty-six".