36287725 has 6 divisors (see below), whose sum is σ = 44996810. Its totient is φ = 29030160.

The previous prime is 36287717. The next prime is 36287737. The reversal of 36287725 is 52778263.

It can be written as a sum of positive squares in 3 ways, for example, as 443556 + 35844169 = 666^2 + 5987^2 .

It is not a de Polignac number, because 36287725 - 2³ = 36287717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 725730 + ... + 725779.

Almost surely, 2^36287725 is an apocalyptic number.

It is an amenable number.

36287725 is a deficient number, since it is larger than the sum of its proper divisors (8709085).

36287725 is a wasteful number, since it uses less digits than its factorization.

36287725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451519 (or 1451514 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 36287725 is about 6023.9293654557. The cubic root of 36287725 is about 331.0700648495.

The spelling of 36287725 in words is "thirty-six million, two hundred eighty-seven thousand, seven hundred twenty-five".