25316936 has 16 divisors (see below), whose sum is σ = 47552940. Its totient is φ = 12636160.

The previous prime is 25316899. The next prime is 25316939. The reversal of 25316936 is 63961352.

It can be written as a sum of positive squares in 2 ways, for example, as 24304900 + 1012036 = 4930^2 + 1006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25316896 and 25316905.

It is not an unprimeable number, because it can be changed into a prime (25316939) 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, 2660 + ... + 7596.

Almost surely, 2^25316936 is an apocalyptic number.

25316936 is the 2690-th centered heptagonal number.

It is an amenable number.

25316936 is a deficient number, since it is larger than the sum of its proper divisors (22236004).

25316936 is a wasteful number, since it uses less digits than its factorization.

25316936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5584 (or 5580 counting only the distinct ones).

The product of its digits is 29160, while the sum is 35.

The square root of 25316936 is about 5031.5937832858. The cubic root of 25316936 is about 293.6322240392.

The spelling of 25316936 in words is "twenty-five million, three hundred sixteen thousand, nine hundred thirty-six".