125665046 has 8 divisors (see below), whose sum is σ = 202997424. Its totient is φ = 57999240.

The previous prime is 125665039. The next prime is 125665051. The reversal of 125665046 is 640566521.

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

It is a junction number, because it is equal to n+sod(n) for n = 125664997 and 125665015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2416610 + ... + 2416661.

It is an arithmetic number, because the mean of its divisors is an integer number (25374678).

Almost surely, 2^125665046 is an apocalyptic number.

125665046 is a deficient number, since it is larger than the sum of its proper divisors (77332378).

125665046 is a wasteful number, since it uses less digits than its factorization.

125665046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4833286.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 125665046 is about 11210.0421943898. The cubic root of 125665046 is about 500.8851600586.

The spelling of 125665046 in words is "one hundred twenty-five million, six hundred sixty-five thousand, forty-six".