45550230625 has 15 divisors (see below), whose sum is σ = 56926236367. Its totient is φ = 36435916000.

The previous prime is 45550230619. The next prime is 45550230641. The reversal of 45550230625 is 52603205554.

The square root of 45550230625 is 213425.

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 15891879969 + 29658350656 = 126063^2 + 172216^2 .

It is not a de Polignac number, because 45550230625 - 2³ = 45550230617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 5331357 + ... + 5339893.

Almost surely, 2^45550230625 is an apocalyptic number.

45550230625 is the 213425-th square number.

45550230625 is the 106713-rd centered octagonal number.

It is an amenable number.

45550230625 is a deficient number, since it is larger than the sum of its proper divisors (11376005742).

45550230625 is an frugal number, since it uses more digits than its factorization.

45550230625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17094 (or 8542 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 45550230625 in words is "forty-five billion, five hundred fifty million, two hundred thirty thousand, six hundred twenty-five".