130102525 has 24 divisors (see below), whose sum is σ = 185545664. Its totient is φ = 88646400.

The previous prime is 130102523. The next prime is 130102549. The reversal of 130102525 is 525201031.

It is not a de Polignac number, because 130102525 - 2¹ = 130102523 is a prime.

It is a super-2 number, since 2×130102525² = 33853334022751250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130102523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26245 + ... + 30805.

Almost surely, 2^130102525 is an apocalyptic number.

It is an amenable number.

130102525 is a deficient number, since it is larger than the sum of its proper divisors (55443139).

130102525 is a wasteful number, since it uses less digits than its factorization.

130102525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741 (or 4736 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 130102525 is about 11406.2493835616. The cubic root of 130102525 is about 506.7128389266.

Adding to 130102525 its reverse (525201031), we get a palindrome (655303556).

The spelling of 130102525 in words is "one hundred thirty million, one hundred two thousand, five hundred twenty-five".