130025434 has 16 divisors (see below), whose sum is σ = 243164736. Its totient is φ = 50659200.

The previous prime is 130025431. The next prime is 130025477. The reversal of 130025434 is 434520031.

130025434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130025434² = 33813226973776712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (130025431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 422007 + ... + 422314.

It is an arithmetic number, because the mean of its divisors is an integer number (15197796).

Almost surely, 2^130025434 is an apocalyptic number.

130025434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130025434 is a deficient number, since it is larger than the sum of its proper divisors (113139302).

130025434 is a wasteful number, since it uses less digits than its factorization.

130025434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844341.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 130025434 is about 11402.8695511262. The cubic root of 130025434 is about 506.6127365459.

Adding to 130025434 its reverse (434520031), we get a palindrome (564545465).

The spelling of 130025434 in words is "one hundred thirty million, twenty-five thousand, four hundred thirty-four".