130624785 has 32 divisors (see below), whose sum is σ = 233738880. Its totient is φ = 69211584.

The previous prime is 130624757. The next prime is 130624799. The reversal of 130624785 is 587426031.

It is not a de Polignac number, because 130624785 - 2⁶ = 130624721 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18114 + ... + 24276.

It is an arithmetic number, because the mean of its divisors is an integer number (7304340).

Almost surely, 2^130624785 is an apocalyptic number.

130624785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130624785 is a deficient number, since it is larger than the sum of its proper divisors (103114095).

130624785 is a wasteful number, since it uses less digits than its factorization.

130624785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6334 (or 6328 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 130624785 is about 11429.1200448678. The cubic root of 130624785 is about 507.3899524384.

The spelling of 130624785 in words is "one hundred thirty million, six hundred twenty-four thousand, seven hundred eighty-five".