130750225 has 12 divisors (see below), whose sum is σ = 162341296. Its totient is φ = 104464080.

The previous prime is 130750201. The next prime is 130750259. The reversal of 130750225 is 522057031.

It is not a de Polignac number, because 130750225 - 2⁷ = 130750097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130750225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19114 + ... + 25036.

Almost surely, 2^130750225 is an apocalyptic number.

It is an amenable number.

130750225 is a deficient number, since it is larger than the sum of its proper divisors (31591071).

130750225 is an equidigital number, since it uses as much as digits as its factorization.

130750225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6816 (or 6811 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 130750225 is about 11434.6064645881. The cubic root of 130750225 is about 507.5523173192.

The spelling of 130750225 in words is "one hundred thirty million, seven hundred fifty thousand, two hundred twenty-five".