130549625 has 8 divisors (see below), whose sum is σ = 162926088. Its totient is φ = 104439600.

The previous prime is 130549609. The next prime is 130549717. The reversal of 130549625 is 526945031.

It can be written as a sum of positive squares in 4 ways, for example, as 12588304 + 117961321 = 3548^2 + 10861^2 .

It is not a de Polignac number, because 130549625 - 2⁴ = 130549609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522074 + ... + 522323.

It is an arithmetic number, because the mean of its divisors is an integer number (20365761).

Almost surely, 2^130549625 is an apocalyptic number.

It is an amenable number.

130549625 is a deficient number, since it is larger than the sum of its proper divisors (32376463).

130549625 is an equidigital number, since it uses as much as digits as its factorization.

130549625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044412 (or 1044402 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 130549625 is about 11425.8314795904. The cubic root of 130549625 is about 507.2926183187.

The spelling of 130549625 in words is "one hundred thirty million, five hundred forty-nine thousand, six hundred twenty-five".