130825379 has 4 divisors (see below), whose sum is σ = 131272176. Its totient is φ = 130378584.

The previous prime is 130825349. The next prime is 130825391. The reversal of 130825379 is 973528031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130825379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130825349) 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, 222959 + ... + 223544.

It is an arithmetic number, because the mean of its divisors is an integer number (32818044).

Almost surely, 2^130825379 is an apocalyptic number.

130825379 is a deficient number, since it is larger than the sum of its proper divisors (446797).

130825379 is an equidigital number, since it uses as much as digits as its factorization.

130825379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446796.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 130825379 is about 11437.8922446402. The cubic root of 130825379 is about 507.6495441265.

The spelling of 130825379 in words is "one hundred thirty million, eight hundred twenty-five thousand, three hundred seventy-nine".