45125805859 has 4 divisors (see below), whose sum is σ = 46681868160. Its totient is φ = 43569743560.

The previous prime is 45125805787. The next prime is 45125805869. The reversal of 45125805859 is 95850852154.

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 45125805859 - 2⁷ = 45125805731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45125805869) 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, 778031107 + ... + 778031164.

It is an arithmetic number, because the mean of its divisors is an integer number (11670467040).

Almost surely, 2^45125805859 is an apocalyptic number.

45125805859 is a deficient number, since it is larger than the sum of its proper divisors (1556062301).

45125805859 is a wasteful number, since it uses less digits than its factorization.

45125805859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556062300.

The product of its (nonzero) digits is 2880000, while the sum is 52.

The spelling of 45125805859 in words is "forty-five billion, one hundred twenty-five million, eight hundred five thousand, eight hundred fifty-nine".