45825822721 has 8 divisors (see below), whose sum is σ = 52661720384. Its totient is φ = 39062262960.

The previous prime is 45825822683. The next prime is 45825822737. The reversal of 45825822721 is 12722852854.

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

It is not a de Polignac number, because 45825822721 - 2¹⁵ = 45825789953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45825822521) 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, 18083115 + ... + 18085648.

It is an arithmetic number, because the mean of its divisors is an integer number (6582715048).

Almost surely, 2^45825822721 is an apocalyptic number.

It is an amenable number.

45825822721 is a deficient number, since it is larger than the sum of its proper divisors (6835897663).

45825822721 is a wasteful number, since it uses less digits than its factorization.

45825822721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36168951.

The product of its digits is 716800, while the sum is 46.

The spelling of 45825822721 in words is "forty-five billion, eight hundred twenty-five million, eight hundred twenty-two thousand, seven hundred twenty-one".