25790036 has 12 divisors (see below), whose sum is σ = 46352628. Its totient is φ = 12546432.

The previous prime is 25790029. The next prime is 25790041. The reversal of 25790036 is 63009752.

It can be written as a sum of positive squares in 2 ways, for example, as 20976400 + 4813636 = 4580^2 + 2194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25789984 and 25790011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86981 + ... + 87276.

It is an arithmetic number, because the mean of its divisors is an integer number (3862719).

Almost surely, 2^25790036 is an apocalyptic number.

It is an amenable number.

25790036 is a deficient number, since it is larger than the sum of its proper divisors (20562592).

25790036 is a wasteful number, since it uses less digits than its factorization.

25790036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174298 (or 174296 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 25790036 is about 5078.3891146701. The cubic root of 25790036 is about 295.4499921579.

Adding to 25790036 its reverse (63009752), we get a palindrome (88799788).

The spelling of 25790036 in words is "twenty-five million, seven hundred ninety thousand, thirty-six".