130625425 has 36 divisors (see below), whose sum is σ = 194970780. Its totient is φ = 86459520.

The previous prime is 130625423. The next prime is 130625449. The reversal of 130625425 is 524526031.

It can be written as a sum of positive squares in 6 ways, for example, as 117649 + 130507776 = 343^2 + 11424^2 .

It is not a de Polignac number, because 130625425 - 2¹ = 130625423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130625393 and 130625402.

It is not an unprimeable number, because it can be changed into a prime (130625423) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33687 + ... + 37363.

It is an arithmetic number, because the mean of its divisors is an integer number (5415855).

Almost surely, 2^130625425 is an apocalyptic number.

It is an amenable number.

130625425 is a deficient number, since it is larger than the sum of its proper divisors (64345355).

130625425 is a wasteful number, since it uses less digits than its factorization.

130625425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730 (or 3718 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 130625425 is about 11429.1480434895. The cubic root of 130625425 is about 507.3907810944.

The spelling of 130625425 in words is "one hundred thirty million, six hundred twenty-five thousand, four hundred twenty-five".