130864225 has 6 divisors (see below), whose sum is σ = 162271670. Its totient is φ = 104691360.

The previous prime is 130864213. The next prime is 130864243. The reversal of 130864225 is 522468031.

It can be written as a sum of positive squares in 3 ways, for example, as 22953681 + 107910544 = 4791^2 + 10388^2 .

It is not a de Polignac number, because 130864225 - 2¹⁵ = 130831457 is a prime.

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, 2617260 + ... + 2617309.

Almost surely, 2^130864225 is an apocalyptic number.

It is an amenable number.

130864225 is a deficient number, since it is larger than the sum of its proper divisors (31407445).

130864225 is an equidigital number, since it uses as much as digits as its factorization.

130864225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5234579 (or 5234574 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 130864225 is about 11439.5902461583. The cubic root of 130864225 is about 507.6997846401.

The spelling of 130864225 in words is "one hundred thirty million, eight hundred sixty-four thousand, two hundred twenty-five".