130412525 has 12 divisors (see below), whose sum is σ = 171224532. Its totient is φ = 98192640.

The previous prime is 130412497. The next prime is 130412537. The reversal of 130412525 is 525214031.

It can be written as a sum of positive squares in 6 ways, for example, as 1771561 + 128640964 = 1331^2 + 11342^2 .

It is not a de Polignac number, because 130412525 - 2¹⁴ = 130396141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130412525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153002 + ... + 153851.

It is an arithmetic number, because the mean of its divisors is an integer number (14268711).

Almost surely, 2^130412525 is an apocalyptic number.

It is an amenable number.

130412525 is a deficient number, since it is larger than the sum of its proper divisors (40812007).

130412525 is a wasteful number, since it uses less digits than its factorization.

130412525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306880 (or 306875 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 130412525 is about 11419.8303402459. The cubic root of 130412525 is about 507.1149740482.

Adding to 130412525 its reverse (525214031), we get a palindrome (655626556).

The spelling of 130412525 in words is "one hundred thirty million, four hundred twelve thousand, five hundred twenty-five".