45366870025 has 27 divisors (see below), whose sum is σ = 57716004693. Its totient is φ = 35374209600.

The previous prime is 45366870013. The next prime is 45366870067. The reversal of 45366870025 is 52007866354.

The square root of 45366870025 is 212995.

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

It can be written as a sum of positive squares in 4 ways, for example, as 19095646969 + 26271223056 = 138187^2 + 162084^2 .

It is not a de Polignac number, because 45366870025 - 2¹³ = 45366861833 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 43663456 + ... + 43664494.

Almost surely, 2^45366870025 is an apocalyptic number.

45366870025 is the 212995-th square number.

45366870025 is the 106498-th centered octagonal number.

It is an amenable number.

45366870025 is a deficient number, since it is larger than the sum of its proper divisors (12349134668).

45366870025 is an frugal number, since it uses more digits than its factorization.

45366870025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 45366870025 in words is "forty-five billion, three hundred sixty-six million, eight hundred seventy thousand, twenty-five".