45105315 has 32 divisors (see below), whose sum is σ = 73716480. Its totient is φ = 23547264.

The previous prime is 45105311. The next prime is 45105337. The reversal of 45105315 is 51350154.

It is not a de Polignac number, because 45105315 - 2² = 45105311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45105311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251896 + ... + 252074.

It is an arithmetic number, because the mean of its divisors is an integer number (2303640).

Almost surely, 2^45105315 is an apocalyptic number.

45105315 is a deficient number, since it is larger than the sum of its proper divisors (28611165).

45105315 is a wasteful number, since it uses less digits than its factorization.

45105315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451.

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

The square root of 45105315 is about 6716.0490617624. The cubic root of 45105315 is about 355.9665914658.

Adding to 45105315 its reverse (51350154), we get a palindrome (96455469).

The spelling of 45105315 in words is "forty-five million, one hundred five thousand, three hundred fifteen".