36625031 has 4 divisors (see below), whose sum is σ = 36814992. Its totient is φ = 36435072.

The previous prime is 36625019. The next prime is 36625033. The reversal of 36625031 is 13052663.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36625031 - 2⁶ = 36624967 is a prime.

It is a super-2 number, since 2×36625031² = 2682785791501922, 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 (36625033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94691 + ... + 95076.

It is an arithmetic number, because the mean of its divisors is an integer number (9203748).

Almost surely, 2^36625031 is an apocalyptic number.

36625031 is a deficient number, since it is larger than the sum of its proper divisors (189961).

36625031 is a wasteful number, since it uses less digits than its factorization.

36625031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189960.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 36625031 is about 6051.8617796510. The cubic root of 36625031 is about 332.0927034634.

Adding to 36625031 its reverse (13052663), we get a palindrome (49677694).

The spelling of 36625031 in words is "thirty-six million, six hundred twenty-five thousand, thirty-one".