125438046 has 8 divisors (see below), whose sum is σ = 250876104. Its totient is φ = 41812680.

The previous prime is 125437999. The next prime is 125438063. The reversal of 125438046 is 640834521.

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

125438046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 125437998 and 125438016.

It is a congruent number.

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, 10453165 + ... + 10453176.

It is an arithmetic number, because the mean of its divisors is an integer number (31359513).

Almost surely, 2^125438046 is an apocalyptic number.

125438046 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.

125438046 is a wasteful number, since it uses less digits than its factorization.

125438046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20906346.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 125438046 is about 11199.9127675174. The cubic root of 125438046 is about 500.5833804032.

The spelling of 125438046 in words is "one hundred twenty-five million, four hundred thirty-eight thousand, forty-six".