45107305 has 8 divisors (see below), whose sum is σ = 54654912. Its totient is φ = 35735088.

The previous prime is 45107299. The next prime is 45107317. The reversal of 45107305 is 50370154.

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

It is a cyclic number.

It is not a de Polignac number, because 45107305 - 2³ = 45107297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45107305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43279 + ... + 44308.

It is an arithmetic number, because the mean of its divisors is an integer number (6831864).

Almost surely, 2^45107305 is an apocalyptic number.

It is an amenable number.

45107305 is a deficient number, since it is larger than the sum of its proper divisors (9547607).

45107305 is a wasteful number, since it uses less digits than its factorization.

45107305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87695.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 45107305 is about 6716.1972127090. The cubic root of 45107305 is about 355.9718263485.

Adding to 45107305 its reverse (50370154), we get a palindrome (95477459).

It can be divided in two parts, 45107 and 305, that multiplied together give a triangular number (13757635 = T₅₂₄₅).

The spelling of 45107305 in words is "forty-five million, one hundred seven thousand, three hundred five".