45216925459 has 4 divisors (see below), whose sum is σ = 45346487200. Its totient is φ = 45087363720.

The previous prime is 45216925451. The next prime is 45216925471. The reversal of 45216925459 is 95452961254.

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 45216925459 - 2³ = 45216925451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45216925451) 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, 64780347 + ... + 64781044.

It is an arithmetic number, because the mean of its divisors is an integer number (11336621800).

Almost surely, 2^45216925459 is an apocalyptic number.

45216925459 is a deficient number, since it is larger than the sum of its proper divisors (129561741).

45216925459 is a wasteful number, since it uses less digits than its factorization.

45216925459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129561740.

The product of its digits is 3888000, while the sum is 52.

The spelling of 45216925459 in words is "forty-five billion, two hundred sixteen million, nine hundred twenty-five thousand, four hundred fifty-nine".