130525012 has 12 divisors (see below), whose sum is σ = 230218240. Its totient is φ = 64748376.

The previous prime is 130525001. The next prime is 130525019. The reversal of 130525012 is 210525031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130525019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127962 + ... + 128977.

Almost surely, 2^130525012 is an apocalyptic number.

It is an amenable number.

130525012 is a deficient number, since it is larger than the sum of its proper divisors (99693228).

130525012 is a wasteful number, since it uses less digits than its factorization.

130525012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257070 (or 257068 counting only the distinct ones).

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

The square root of 130525012 is about 11424.7543518449. The cubic root of 130525012 is about 507.2607357351.

Adding to 130525012 its sum of digits (19), we get a palindrome (130525031).

The spelling of 130525012 in words is "one hundred thirty million, five hundred twenty-five thousand, twelve".