36625431 has 8 divisors (see below), whose sum is σ = 49145584. Its totient is φ = 24261120.

The previous prime is 36625411. The next prime is 36625439. The reversal of 36625431 is 13452663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36625431 - 2¹³ = 36617239 is a prime.

It is a super-2 number, since 2×36625431² = 2682844391871522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36625439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38410 + ... + 39351.

It is an arithmetic number, because the mean of its divisors is an integer number (6143198).

Almost surely, 2^36625431 is an apocalyptic number.

36625431 is a deficient number, since it is larger than the sum of its proper divisors (12520153).

36625431 is a wasteful number, since it uses less digits than its factorization.

36625431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77921.

The product of its digits is 12960, while the sum is 30.

The square root of 36625431 is about 6051.8948272421. The cubic root of 36625431 is about 332.0939124416.

The spelling of 36625431 in words is "thirty-six million, six hundred twenty-five thousand, four hundred thirty-one".