45492615 has 48 divisors (see below), whose sum is σ = 90854400. Its totient is φ = 20627136.

The previous prime is 45492613. The next prime is 45492649. The reversal of 45492615 is 51629454.

45492615 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 45492615 - 2¹ = 45492613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45492615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45492613) 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 47 ways as a sum of consecutive naturals, for example, 43266 + ... + 44304.

It is an arithmetic number, because the mean of its divisors is an integer number (1892800).

Almost surely, 2^45492615 is an apocalyptic number.

45492615 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45492615 is a deficient number, since it is larger than the sum of its proper divisors (45361785).

45492615 is a wasteful number, since it uses less digits than its factorization.

45492615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196 (or 1193 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 45492615 is about 6744.8213467815. The cubic root of 45492615 is about 356.9825333356.

The spelling of 45492615 in words is "forty-five million, four hundred ninety-two thousand, six hundred fifteen".