45415605 has 24 divisors (see below), whose sum is σ = 76699872. Its totient is φ = 22944096.

The previous prime is 45415597. The next prime is 45415607. The reversal of 45415605 is 50651454.

45415605 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 45415605 - 2³ = 45415597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45415607) 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, 1222 + ... + 9608.

It is an arithmetic number, because the mean of its divisors is an integer number (3195828).

Almost surely, 2^45415605 is an apocalyptic number.

It is an amenable number.

45415605 is a deficient number, since it is larger than the sum of its proper divisors (31284267).

45415605 is a wasteful number, since it uses less digits than its factorization.

45415605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8433 (or 8414 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 45415605 is about 6739.1101044574. The cubic root of 45415605 is about 356.7809859570.

The spelling of 45415605 in words is "forty-five million, four hundred fifteen thousand, six hundred five".