125707434 has 8 divisors (see below), whose sum is σ = 251414880. Its totient is φ = 41902476.

The previous prime is 125707399. The next prime is 125707453. The reversal of 125707434 is 434707521.

It is a sphenic number, since it is the product of 3 distinct primes.

125707434 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125707395 and 125707404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10475614 + ... + 10475625.

It is an arithmetic number, because the mean of its divisors is an integer number (31426860).

Almost surely, 2^125707434 is an apocalyptic number.

125707434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125707434 is a wasteful number, since it uses less digits than its factorization.

125707434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20951244.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 125707434 is about 11211.9326612320. The cubic root of 125707434 is about 500.9414714836.

The spelling of 125707434 in words is "one hundred twenty-five million, seven hundred seven thousand, four hundred thirty-four".