45561315 has 8 divisors (see below), whose sum is σ = 72898128. Its totient is φ = 24299360.

The previous prime is 45561311. The next prime is 45561359. The reversal of 45561315 is 51316554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45561315 - 2² = 45561311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45561311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1518696 + ... + 1518725.

It is an arithmetic number, because the mean of its divisors is an integer number (9112266).

Almost surely, 2^45561315 is an apocalyptic number.

45561315 is a deficient number, since it is larger than the sum of its proper divisors (27336813).

45561315 is a wasteful number, since it uses less digits than its factorization.

45561315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037429.

The product of its digits is 9000, while the sum is 30.

The square root of 45561315 is about 6749.9122216515. The cubic root of 45561315 is about 357.1621402541.

Adding to 45561315 its reverse (51316554), we get a palindrome (96877869).

The spelling of 45561315 in words is "forty-five million, five hundred sixty-one thousand, three hundred fifteen".