45204115 has 16 divisors (see below), whose sum is σ = 59579136. Its totient is φ = 32652000.

The previous prime is 45204101. The next prime is 45204149. The reversal of 45204115 is 51140254.

It is not a de Polignac number, because 45204115 - 2¹⁷ = 45073043 is a prime.

It is a Duffinian number.

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, 5584 + ... + 11026.

It is an arithmetic number, because the mean of its divisors is an integer number (3723696).

Almost surely, 2^45204115 is an apocalyptic number.

45204115 is a deficient number, since it is larger than the sum of its proper divisors (14375021).

45204115 is a wasteful number, since it uses less digits than its factorization.

45204115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 45204115 is about 6723.4005532915. The cubic root of 45204115 is about 356.2263084686.

Adding to 45204115 its reverse (51140254), we get a palindrome (96344369).

The spelling of 45204115 in words is "forty-five million, two hundred four thousand, one hundred fifteen".