45013115 has 24 divisors (see below), whose sum is σ = 63160560. Its totient is φ = 30706368.

The previous prime is 45013103. The next prime is 45013117. The reversal of 45013115 is 51131054.

It is not a de Polignac number, because 45013115 - 2⁴ = 45013099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45013117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65564 + ... + 66246.

It is an arithmetic number, because the mean of its divisors is an integer number (2631690).

Almost surely, 2^45013115 is an apocalyptic number.

45013115 is a deficient number, since it is larger than the sum of its proper divisors (18147445).

45013115 is a wasteful number, since it uses less digits than its factorization.

45013115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 45013115 is about 6709.1813956697. The cubic root of 45013115 is about 355.7238816524.

Adding to 45013115 its reverse (51131054), we get a palindrome (96144169).

The spelling of 45013115 in words is "forty-five million, thirteen thousand, one hundred fifteen".