45665415 has 12 divisors (see below), whose sum is σ = 79153464. Its totient is φ = 24354864.

The previous prime is 45665413. The next prime is 45665423. The reversal of 45665415 is 51456654.

45665415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45665415 - 2¹ = 45665413 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 45665415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45665413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507349 + ... + 507438.

It is an arithmetic number, because the mean of its divisors is an integer number (6596122).

Almost surely, 2^45665415 is an apocalyptic number.

45665415 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45665415 is a deficient number, since it is larger than the sum of its proper divisors (33488049).

45665415 is a wasteful number, since it uses less digits than its factorization.

45665415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014798 (or 1014795 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 45665415 is about 6757.6190333578. The cubic root of 45665415 is about 357.4339519694.

The spelling of 45665415 in words is "forty-five million, six hundred sixty-five thousand, four hundred fifteen".