36625997 has 4 divisors (see below), whose sum is σ = 37519356. Its totient is φ = 35732640.

The previous prime is 36625987. The next prime is 36625999. The reversal of 36625997 is 79952663.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15594601 + 21031396 = 3949^2 + 4586^2 .

It is a cyclic number.

It is not a de Polignac number, because 36625997 - 2⁸ = 36625741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36625999) 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, 446618 + ... + 446699.

It is an arithmetic number, because the mean of its divisors is an integer number (9379839).

Almost surely, 2^36625997 is an apocalyptic number.

It is an amenable number.

36625997 is a deficient number, since it is larger than the sum of its proper divisors (893359).

36625997 is an equidigital number, since it uses as much as digits as its factorization.

36625997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893358.

The product of its digits is 612360, while the sum is 47.

The square root of 36625997 is about 6051.9415892753. The cubic root of 36625997 is about 332.0956231308.

The spelling of 36625997 in words is "thirty-six million, six hundred twenty-five thousand, nine hundred ninety-seven".