45636515 has 4 divisors (see below), whose sum is σ = 54763824. Its totient is φ = 36509208.

The previous prime is 45636511. The next prime is 45636523. The reversal of 45636515 is 51563654.

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 45636515 - 2² = 45636511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45636511) 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, 4563647 + ... + 4563656.

It is an arithmetic number, because the mean of its divisors is an integer number (13690956).

Almost surely, 2^45636515 is an apocalyptic number.

45636515 is a deficient number, since it is larger than the sum of its proper divisors (9127309).

45636515 is an equidigital number, since it uses as much as digits as its factorization.

45636515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9127308.

The product of its digits is 54000, while the sum is 35.

The square root of 45636515 is about 6755.4803678199. The cubic root of 45636515 is about 357.3585336898.

The spelling of 45636515 in words is "forty-five million, six hundred thirty-six thousand, five hundred fifteen".