45625244641 has 8 divisors (see below), whose sum is σ = 45728850024. Its totient is φ = 45521750400.

The previous prime is 45625244627. The next prime is 45625244701. The reversal of 45625244641 is 14644252654.

It can be written as a sum of positive squares in 4 ways, for example, as 8261901025 + 37363343616 = 90895^2 + 193296^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 45625244641 - 2⁹ = 45625244129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45625244941) 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, 823485 + ... + 877141.

It is an arithmetic number, because the mean of its divisors is an integer number (5716106253).

Almost surely, 2^45625244641 is an apocalyptic number.

It is an amenable number.

45625244641 is a deficient number, since it is larger than the sum of its proper divisors (103605383).

45625244641 is a wasteful number, since it uses less digits than its factorization.

45625244641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55571.

The product of its digits is 921600, while the sum is 43.

The spelling of 45625244641 in words is "forty-five billion, six hundred twenty-five million, two hundred forty-four thousand, six hundred forty-one".