45182315 has 4 divisors (see below), whose sum is σ = 54218784. Its totient is φ = 36145848.

The previous prime is 45182299. The next prime is 45182339. The reversal of 45182315 is 51328154.

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 45182315 - 2⁴ = 45182299 is a prime.

It is a Duffinian 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, 4518227 + ... + 4518236.

It is an arithmetic number, because the mean of its divisors is an integer number (13554696).

Almost surely, 2^45182315 is an apocalyptic number.

45182315 is a deficient number, since it is larger than the sum of its proper divisors (9036469).

45182315 is an equidigital number, since it uses as much as digits as its factorization.

45182315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9036468.

The product of its digits is 4800, while the sum is 29.

The square root of 45182315 is about 6721.7791543608. The cubic root of 45182315 is about 356.1690350528.

The spelling of 45182315 in words is "forty-five million, one hundred eighty-two thousand, three hundred fifteen".