45699750625 has 45 divisors (see below), whose sum is σ = 60784051471. Its totient is φ = 34340816000.

The previous prime is 45699750623. The next prime is 45699750637. The reversal of 45699750625 is 52605799654.

The square root of 45699750625 is 213775.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 22317670881 + 23382079744 = 149391^2 + 152912^2 .

It is not a de Polignac number, because 45699750625 - 2¹ = 45699750623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45699750625.

It is not an unprimeable number, because it can be changed into a prime (45699750623) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 90854124 + ... + 90854626.

Almost surely, 2^45699750625 is an apocalyptic number.

45699750625 is the 213775-th square number.

45699750625 is the 106888-th centered octagonal number.

It is an amenable number.

45699750625 is a deficient number, since it is larger than the sum of its proper divisors (15084300846).

45699750625 is an frugal number, since it uses more digits than its factorization.

45699750625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 20412000, while the sum is 58.

The spelling of 45699750625 in words is "forty-five billion, six hundred ninety-nine million, seven hundred fifty thousand, six hundred twenty-five".