45325562617 has 4 divisors (see below), whose sum is σ = 45325995876. Its totient is φ = 45325129360.

The previous prime is 45325562563. The next prime is 45325562677. The reversal of 45325562617 is 71626552354.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 37634448016 + 7691114601 = 193996^2 + 87699^2 .

It is a cyclic number.

It is not a de Polignac number, because 45325562617 - 2¹¹ = 45325560569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45325562677) 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, 48267 + ... + 304927.

It is an arithmetic number, because the mean of its divisors is an integer number (11331498969).

Almost surely, 2^45325562617 is an apocalyptic number.

It is an amenable number.

45325562617 is a deficient number, since it is larger than the sum of its proper divisors (433259).

45325562617 is a wasteful number, since it uses less digits than its factorization.

45325562617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433258.

The product of its digits is 1512000, while the sum is 46.

The spelling of 45325562617 in words is "forty-five billion, three hundred twenty-five million, five hundred sixty-two thousand, six hundred seventeen".