45854915 has 4 divisors (see below), whose sum is σ = 55025904. Its totient is φ = 36683928.

The previous prime is 45854903. The next prime is 45854917. The reversal of 45854915 is 51945854.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45854915 - 2⁸ = 45854659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45854917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4585487 + ... + 4585496.

It is an arithmetic number, because the mean of its divisors is an integer number (13756476).

Almost surely, 2^45854915 is an apocalyptic number.

45854915 is a deficient number, since it is larger than the sum of its proper divisors (9170989).

45854915 is an equidigital number, since it uses as much as digits as its factorization.

45854915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9170988.

The product of its digits is 144000, while the sum is 41.

The square root of 45854915 is about 6771.6257279918. The cubic root of 45854915 is about 357.9276900032.

The spelling of 45854915 in words is "forty-five million, eight hundred fifty-four thousand, nine hundred fifteen".