130551225 has 48 divisors (see below), whose sum is σ = 252460032. Its totient is φ = 58282560.

The previous prime is 130551217. The next prime is 130551227. The reversal of 130551225 is 522155031.

It is a happy number.

It is not a de Polignac number, because 130551225 - 2³ = 130551217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130551195 and 130551204.

It is not an unprimeable number, because it can be changed into a prime (130551227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19684 + ... + 25466.

It is an arithmetic number, because the mean of its divisors is an integer number (5259584).

Almost surely, 2^130551225 is an apocalyptic number.

130551225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130551225 is a deficient number, since it is larger than the sum of its proper divisors (121908807).

130551225 is a wasteful number, since it uses less digits than its factorization.

130551225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5846 (or 5841 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 130551225 is about 11425.9014961621. The cubic root of 130551225 is about 507.2946907487.

The spelling of 130551225 in words is "one hundred thirty million, five hundred fifty-one thousand, two hundred twenty-five".