45048889725 has 48 divisors (see below), whose sum is σ = 85596664320. Its totient is φ = 20478686400.

The previous prime is 45048889723. The next prime is 45048889829. The reversal of 45048889725 is 52798884054.

It is not a de Polignac number, because 45048889725 - 2¹ = 45048889723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45048889723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 145711 + ... + 333660.

It is an arithmetic number, because the mean of its divisors is an integer number (1783263840).

Almost surely, 2^45048889725 is an apocalyptic number.

It is an amenable number.

45048889725 is a deficient number, since it is larger than the sum of its proper divisors (40547774595).

45048889725 is a wasteful number, since it uses less digits than its factorization.

45048889725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479570 (or 479565 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 60.

The spelling of 45048889725 in words is "forty-five billion, forty-eight million, eight hundred eighty-nine thousand, seven hundred twenty-five".