130634225 has 6 divisors (see below), whose sum is σ = 161986470. Its totient is φ = 104507360.

The previous prime is 130634219. The next prime is 130634233. The reversal of 130634225 is 522436031.

It can be written as a sum of positive squares in 3 ways, for example, as 2876416 + 127757809 = 1696^2 + 11303^2 .

It is not a de Polignac number, because 130634225 - 2⁴ = 130634209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130634194 and 130634203.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2612660 + ... + 2612709.

It is an arithmetic number, because the mean of its divisors is an integer number (26997745).

Almost surely, 2^130634225 is an apocalyptic number.

It is an amenable number.

130634225 is a deficient number, since it is larger than the sum of its proper divisors (31352245).

130634225 is an equidigital number, since it uses as much as digits as its factorization.

130634225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225379 (or 5225374 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 130634225 is about 11429.5330175821. The cubic root of 130634225 is about 507.4021748401.

The spelling of 130634225 in words is "one hundred thirty million, six hundred thirty-four thousand, two hundred twenty-five".