130633025 has 12 divisors (see below), whose sum is σ = 164642364. Its totient is φ = 102792000.

The previous prime is 130632979. The next prime is 130633033. The reversal of 130633025 is 520336031.

It can be written as a sum of positive squares in 6 ways, for example, as 56535361 + 74097664 = 7519^2 + 8608^2 .

It is not a de Polignac number, because 130633025 - 2¹⁰ = 130632001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41306 + ... + 44355.

It is an arithmetic number, because the mean of its divisors is an integer number (13720197).

Almost surely, 2^130633025 is an apocalyptic number.

It is an amenable number.

130633025 is a deficient number, since it is larger than the sum of its proper divisors (34009339).

130633025 is an equidigital number, since it uses as much as digits as its factorization.

130633025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85732 (or 85727 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 130633025 is about 11429.4805218785. The cubic root of 130633025 is about 507.4006211776.

Adding to 130633025 its reverse (520336031), we get a palindrome (650969056).

The spelling of 130633025 in words is "one hundred thirty million, six hundred thirty-three thousand, twenty-five".