45463515 has 16 divisors (see below), whose sum is σ = 75088896. Its totient is φ = 23464800.

The previous prime is 45463511. The next prime is 45463529. The reversal of 45463515 is 51536454.

It is not a de Polignac number, because 45463515 - 2² = 45463511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45463511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48421 + ... + 49350.

It is an arithmetic number, because the mean of its divisors is an integer number (4693056).

Almost surely, 2^45463515 is an apocalyptic number.

45463515 is a deficient number, since it is larger than the sum of its proper divisors (29625381).

45463515 is a wasteful number, since it uses less digits than its factorization.

45463515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97810.

The product of its digits is 36000, while the sum is 33.

The square root of 45463515 is about 6742.6637911140. The cubic root of 45463515 is about 356.9064007773.

Adding to 45463515 its reverse (51536454), we get a palindrome (96999969).

The spelling of 45463515 in words is "forty-five million, four hundred sixty-three thousand, five hundred fifteen".