45825625561 has 16 divisors (see below), whose sum is σ = 48758749200. Its totient is φ = 42919372800.

The previous prime is 45825625487. The next prime is 45825625591. The reversal of 45825625561 is 16552652854.

It can be written as a sum of positive squares in 8 ways, for example, as 4756171225 + 41069454336 = 68965^2 + 202656^2 .

It is a cyclic number.

It is not a de Polignac number, because 45825625561 - 2⁹ = 45825625049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45825625591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3231715 + ... + 3245863.

It is an arithmetic number, because the mean of its divisors is an integer number (3047421825).

Almost surely, 2^45825625561 is an apocalyptic number.

It is an amenable number.

45825625561 is a deficient number, since it is larger than the sum of its proper divisors (2933123639).

45825625561 is a wasteful number, since it uses less digits than its factorization.

45825625561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15084.

The product of its digits is 2880000, while the sum is 49.

The spelling of 45825625561 in words is "forty-five billion, eight hundred twenty-five million, six hundred twenty-five thousand, five hundred sixty-one".