45452115 has 24 divisors (see below), whose sum is σ = 78971568. Its totient is φ = 24183360.

The previous prime is 45452093. The next prime is 45452119. The reversal of 45452115 is 51125454.

45452115 is a `hidden beast` number, since 4 + 545 + 2 + 115 = 666.

It is not a de Polignac number, because 45452115 - 2⁶ = 45452051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45452119) 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, 23412 + ... + 25278.

It is an arithmetic number, because the mean of its divisors is an integer number (3290482).

Almost surely, 2^45452115 is an apocalyptic number.

45452115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45452115 is a deficient number, since it is larger than the sum of its proper divisors (33519453).

45452115 is a wasteful number, since it uses less digits than its factorization.

45452115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419 (or 2416 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 45452115 is about 6741.8183748897. The cubic root of 45452115 is about 356.8765667950.

Adding to 45452115 its reverse (51125454), we get a palindrome (96577569).

The spelling of 45452115 in words is "forty-five million, four hundred fifty-two thousand, one hundred fifteen".