45798945 has 8 divisors (see below), whose sum is σ = 73278336. Its totient is φ = 24426096.

The previous prime is 45798919. The next prime is 45798979. The reversal of 45798945 is 54989754.

45798945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45798945 - 2⁷ = 45798817 is a prime.

It is a super-2 number, since 2×45798945² = 4195086726226050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526617 + ... + 1526646.

It is an arithmetic number, because the mean of its divisors is an integer number (9159792).

Almost surely, 2^45798945 is an apocalyptic number.

It is an amenable number.

45798945 is a deficient number, since it is larger than the sum of its proper divisors (27479391).

45798945 is a wasteful number, since it uses less digits than its factorization.

45798945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053271.

The product of its digits is 1814400, while the sum is 51.

The square root of 45798945 is about 6767.4917805639. The cubic root of 45798945 is about 357.7820031914.

The spelling of 45798945 in words is "forty-five million, seven hundred ninety-eight thousand, nine hundred forty-five".