5281630125 has 64 divisors (see below), whose sum is σ = 9335948544. Its totient is φ = 2642534400.

The previous prime is 5281630117. The next prime is 5281630129. The reversal of 5281630125 is 5210361825.

It is not a de Polignac number, because 5281630125 - 2³ = 5281630117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5281630129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2249202 + ... + 2251548.

It is an arithmetic number, because the mean of its divisors is an integer number (145874196).

Almost surely, 2^5281630125 is an apocalyptic number.

It is an amenable number.

5281630125 is a deficient number, since it is larger than the sum of its proper divisors (4054318419).

5281630125 is a wasteful number, since it uses less digits than its factorization.

5281630125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735 (or 2725 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 5281630125 is about 72674.8245611918. The cubic root of 5281630125 is about 1741.4967221476.

The spelling of 5281630125 in words is "five billion, two hundred eighty-one million, six hundred thirty thousand, one hundred twenty-five".