5281455625 has 20 divisors (see below), whose sum is σ = 6628706260. Its totient is φ = 4206600000.

The previous prime is 5281455617. The next prime is 5281455643. The reversal of 5281455625 is 5265541825.

It can be written as a sum of positive squares in 10 ways, for example, as 4327139961 + 954315664 = 65781^2 + 30892^2 .

It is not a de Polignac number, because 5281455625 - 2³ = 5281455617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 124675 + ... + 161575.

It is an arithmetic number, because the mean of its divisors is an integer number (331435313).

Almost surely, 2^5281455625 is an apocalyptic number.

It is an amenable number.

5281455625 is a deficient number, since it is larger than the sum of its proper divisors (1347250635).

5281455625 is an equidigital number, since it uses as much as digits as its factorization.

5281455625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37150 (or 37135 counting only the distinct ones).

The product of its digits is 480000, while the sum is 43.

The square root of 5281455625 is about 72673.6239979816. The cubic root of 5281455625 is about 1741.4775428085.

The spelling of 5281455625 in words is "five billion, two hundred eighty-one million, four hundred fifty-five thousand, six hundred twenty-five".