36625891 has 2 divisors, whose sum is σ = 36625892. Its totient is φ = 36625890.

The previous prime is 36625877. The next prime is 36625951. The reversal of 36625891 is 19852663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36625891 - 2⁵ = 36625859 is a prime.

It is not a weakly prime, because it can be changed into another prime (36625861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18312945 + 18312946.

It is an arithmetic number, because the mean of its divisors is an integer number (18312946).

Almost surely, 2^36625891 is an apocalyptic number.

36625891 is a deficient number, since it is larger than the sum of its proper divisors (1).

36625891 is an equidigital number, since it uses as much as digits as its factorization.

36625891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 40.

The square root of 36625891 is about 6051.9328317489. The cubic root of 36625891 is about 332.0953027558.

The spelling of 36625891 in words is "thirty-six million, six hundred twenty-five thousand, eight hundred ninety-one".