45500905 has 8 divisors (see below), whose sum is σ = 54907200. Its totient is φ = 36196656.

The previous prime is 45500899. The next prime is 45500909. The reversal of 45500905 is 50900554.

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 45500905 - 2⁹ = 45500393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45500909) 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, 24525 + ... + 26314.

It is an arithmetic number, because the mean of its divisors is an integer number (6863400).

Almost surely, 2^45500905 is an apocalyptic number.

It is an amenable number.

45500905 is a deficient number, since it is larger than the sum of its proper divisors (9406295).

45500905 is a wasteful number, since it uses less digits than its factorization.

45500905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51023.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 45500905 is about 6745.4358643456. The cubic root of 45500905 is about 357.0042160157.

The spelling of 45500905 in words is "forty-five million, five hundred thousand, nine hundred five".