36641245 has 4 divisors (see below), whose sum is σ = 43969500. Its totient is φ = 29312992.

The previous prime is 36641237. The next prime is 36641279. The reversal of 36641245 is 54214663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54214663 = 1601 ⋅33863.

It can be written as a sum of positive squares in 2 ways, for example, as 29095236 + 7546009 = 5394^2 + 2747^2 .

It is a cyclic number.

It is not a de Polignac number, because 36641245 - 2³ = 36641237 is a prime.

It is a super-3 number, since 3×36641245³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3664120 + ... + 3664129.

It is an arithmetic number, because the mean of its divisors is an integer number (10992375).

Almost surely, 2^36641245 is an apocalyptic number.

It is an amenable number.

36641245 is a deficient number, since it is larger than the sum of its proper divisors (7328255).

36641245 is an equidigital number, since it uses as much as digits as its factorization.

36641245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7328254.

The product of its digits is 17280, while the sum is 31.

The square root of 36641245 is about 6053.2012191897. The cubic root of 36641245 is about 332.1417023453.

The spelling of 36641245 in words is "thirty-six million, six hundred forty-one thousand, two hundred forty-five".