130253025 has 108 divisors (see below), whose sum is σ = 265785072. Its totient is φ = 56105280.

The previous prime is 130253021. The next prime is 130253047. The reversal of 130253025 is 520352031.

It is not a de Polignac number, because 130253025 - 2² = 130253021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 130252992 and 130253010.

It is not an unprimeable number, because it can be changed into a prime (130253021) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1944042 + ... + 1944108.

Almost surely, 2^130253025 is an apocalyptic number.

130253025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130253025 is an abundant number, since it is smaller than the sum of its proper divisors (135532047).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130253025 is a wasteful number, since it uses less digits than its factorization.

130253025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 130253025 is about 11412.8447374000. The cubic root of 130253025 is about 506.9081487299.

The spelling of 130253025 in words is "one hundred thirty million, two hundred fifty-three thousand, twenty-five".