125890455046 has 8 divisors (see below), whose sum is σ = 195347257920. Its totient is φ = 60774702408.

The previous prime is 125890455001. The next prime is 125890455059. The reversal of 125890455046 is 640554098521.

It is a happy number.

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

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, 1085262486 + ... + 1085262601.

It is an arithmetic number, because the mean of its divisors is an integer number (24418407240).

Almost surely, 2^125890455046 is an apocalyptic number.

125890455046 is a deficient number, since it is larger than the sum of its proper divisors (69456802874).

125890455046 is a wasteful number, since it uses less digits than its factorization.

125890455046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170525118.

The product of its (nonzero) digits is 1728000, while the sum is 49.

The spelling of 125890455046 in words is "one hundred twenty-five billion, eight hundred ninety million, four hundred fifty-five thousand, forty-six".