36690025 has 12 divisors (see below), whose sum is σ = 45595792. Its totient is φ = 29287440.

The previous prime is 36690011. The next prime is 36690053. The reversal of 36690025 is 52009663.

36690025 = 832² + 833² + ... + 881².

It is not a de Polignac number, because 36690025 - 2⁵ = 36689993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12334 + ... + 15016.

Almost surely, 2^36690025 is an apocalyptic number.

It is an amenable number.

36690025 is a deficient number, since it is larger than the sum of its proper divisors (8905767).

36690025 is a wasteful number, since it uses less digits than its factorization.

36690025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240 (or 3235 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 36690025 is about 6057.2291520133. The cubic root of 36690025 is about 332.2890289238.

Adding to 36690025 its reverse (52009663), we get a palindrome (88699688).

The spelling of 36690025 in words is "thirty-six million, six hundred ninety thousand, twenty-five".