36431725 has 24 divisors (see below), whose sum is σ = 49693248. Its totient is φ = 26275200.

The previous prime is 36431713. The next prime is 36431749. The reversal of 36431725 is 52713463.

It is not a de Polignac number, because 36431725 - 2⁷ = 36431597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37192 + ... + 38158.

It is an arithmetic number, because the mean of its divisors is an integer number (2070552).

Almost surely, 2^36431725 is an apocalyptic number.

It is an amenable number.

36431725 is a deficient number, since it is larger than the sum of its proper divisors (13261523).

36431725 is a wasteful number, since it uses less digits than its factorization.

36431725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1120 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 36431725 is about 6035.8698627456. The cubic root of 36431725 is about 331.5074135357.

The spelling of 36431725 in words is "thirty-six million, four hundred thirty-one thousand, seven hundred twenty-five".