45522415 has 16 divisors (see below), whose sum is σ = 56597760. Its totient is φ = 35112960.

The previous prime is 45522403. The next prime is 45522419. The reversal of 45522415 is 51422554.

It is not a de Polignac number, because 45522415 - 2⁵ = 45522383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45522419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78607 + ... + 79183.

It is an arithmetic number, because the mean of its divisors is an integer number (3537360).

Almost surely, 2^45522415 is an apocalyptic number.

45522415 is a deficient number, since it is larger than the sum of its proper divisors (11075345).

45522415 is a wasteful number, since it uses less digits than its factorization.

45522415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122.

The product of its digits is 8000, while the sum is 28.

The square root of 45522415 is about 6747.0300873792. The cubic root of 45522415 is about 357.0604636217.

Adding to 45522415 its reverse (51422554), we get a palindrome (96944969).

It can be divided in two parts, 455224 and 15, that multiplied together give a triangular number (6828360 = T₃₆₉₅).

The spelling of 45522415 in words is "forty-five million, five hundred twenty-two thousand, four hundred fifteen".