125929430 has 32 divisors (see below), whose sum is σ = 247766688. Its totient is φ = 45702400.

The previous prime is 125929429. The next prime is 125929451. The reversal of 125929430 is 34929521.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84290 + ... + 85770.

It is an arithmetic number, because the mean of its divisors is an integer number (7742709).

Almost surely, 2^125929430 is an apocalyptic number.

125929430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125929430 is a deficient number, since it is larger than the sum of its proper divisors (121837258).

125929430 is a wasteful number, since it uses less digits than its factorization.

125929430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 125929430 is about 11221.8282824146. The cubic root of 125929430 is about 501.2361811934.

Subtracting from 125929430 its reverse (34929521), we obtain a palindrome (90999909).

It can be divided in two parts, 12592 and 9430, that added together give a palindrome (22022).

The spelling of 125929430 in words is "one hundred twenty-five million, nine hundred twenty-nine thousand, four hundred thirty".