45015513 has 8 divisors (see below), whose sum is σ = 60332448. Its totient is φ = 29854464.

The previous prime is 45015479. The next prime is 45015517. The reversal of 45015513 is 31551054.

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

It is not a de Polignac number, because 45015513 - 2⁹ = 45015001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45015517) 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, 38295 + ... + 39452.

It is an arithmetic number, because the mean of its divisors is an integer number (7541556).

Almost surely, 2^45015513 is an apocalyptic number.

It is an amenable number.

45015513 is a deficient number, since it is larger than the sum of its proper divisors (15316935).

45015513 is a wasteful number, since it uses less digits than its factorization.

45015513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77943.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 45015513 is about 6709.3601036164. The cubic root of 45015513 is about 355.7301984094.

Adding to 45015513 its reverse (31551054), we get a palindrome (76566567).

The spelling of 45015513 in words is "forty-five million, fifteen thousand, five hundred thirteen".