4815897130125 has 40 divisors (see below), whose sum is σ = 8978259201912. Its totient is φ = 2568478464000.

The previous prime is 4815897130117. The next prime is 4815897130147. The reversal of 4815897130125 is 5210317985184.

4815897130125 is a `hidden beast` number, since 4 + 8 + 1 + 589 + 7 + 1 + 30 + 1 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 15670282761 + 4800226847364 = 125181^2 + 2190942^2 .

It is not a de Polignac number, because 4815897130125 - 2³ = 4815897130117 is a prime.

It is a super-2 number, since 2×4815897130125² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 237811956 + ... + 237832205.

Almost surely, 2^{4815897130125} is an apocalyptic number.

4815897130125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4815897130125 is a deficient number, since it is larger than the sum of its proper divisors (4162362071787).

4815897130125 is an equidigital number, since it uses as much as digits as its factorization.

4815897130125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475644188 (or 475644169 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The spelling of 4815897130125 in words is "four trillion, eight hundred fifteen billion, eight hundred ninety-seven million, one hundred thirty thousand, one hundred twenty-five".