45104515 has 16 divisors (see below), whose sum is σ = 55234368. Its totient is φ = 35352576.

The previous prime is 45104509. The next prime is 45104531. The reversal of 45104515 is 51540154.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45104515 - 2¹³ = 45096323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45104515.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54394 + ... + 55216.

It is an arithmetic number, because the mean of its divisors is an integer number (3452148).

Almost surely, 2^45104515 is an apocalyptic number.

45104515 is a deficient number, since it is larger than the sum of its proper divisors (10129853).

45104515 is a wasteful number, since it uses less digits than its factorization.

45104515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 45104515 is about 6715.9895026720. The cubic root of 45104515 is about 355.9644869469.

Adding to 45104515 its reverse (51540154), we get a palindrome (96644669).

It can be divided in two parts, 4510 and 4515, that added together give a square (9025 = 95²).

The spelling of 45104515 in words is "forty-five million, one hundred four thousand, five hundred fifteen".