130525422 has 16 divisors (see below), whose sum is σ = 276406992. Its totient is φ = 40949120.

The previous prime is 130525349. The next prime is 130525471. The reversal of 130525422 is 224525031.

It is a junction number, because it is equal to n+sod(n) for n = 130525392 and 130525401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639729 + ... + 639932.

It is an arithmetic number, because the mean of its divisors is an integer number (17275437).

Almost surely, 2^130525422 is an apocalyptic number.

130525422 is an abundant number, since it is smaller than the sum of its proper divisors (145881570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130525422 is a wasteful number, since it uses less digits than its factorization.

130525422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279683.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 130525422 is about 11424.7722953239. The cubic root of 130525422 is about 507.2612668637.

The spelling of 130525422 in words is "one hundred thirty million, five hundred twenty-five thousand, four hundred twenty-two".