45415017 has 6 divisors (see below), whose sum is σ = 65599482. Its totient is φ = 30276672.

The previous prime is 45414983. The next prime is 45415033. The reversal of 45415017 is 71051454.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 36288576 + 9126441 = 6024^2 + 3021^2 .

It is not a de Polignac number, because 45415017 - 2¹² = 45410921 is a prime.

It is a super-2 number, since 2×45415017² = 4125047538220578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45415037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2523048 + ... + 2523065.

It is an arithmetic number, because the mean of its divisors is an integer number (10933247).

Almost surely, 2^45415017 is an apocalyptic number.

It is an amenable number.

45415017 is a deficient number, since it is larger than the sum of its proper divisors (20184465).

45415017 is a wasteful number, since it uses less digits than its factorization.

45415017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5046119 (or 5046116 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 45415017 is about 6739.0664783781. The cubic root of 45415017 is about 356.7794461916.

The spelling of 45415017 in words is "forty-five million, four hundred fifteen thousand, seventeen".