125951798 has 16 divisors (see below), whose sum is σ = 227281920. Its totient is φ = 51138216.

The previous prime is 125951767. The next prime is 125951801. The reversal of 125951798 is 897159521.

It is a happy number.

It is a super-3 number, since 3×125951798³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236486 + ... + 237017.

It is an arithmetic number, because the mean of its divisors is an integer number (14205120).

Almost surely, 2^125951798 is an apocalyptic number.

125951798 is a deficient number, since it is larger than the sum of its proper divisors (101330122).

125951798 is a wasteful number, since it uses less digits than its factorization.

125951798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473531.

The product of its digits is 226800, while the sum is 47.

The square root of 125951798 is about 11222.8248672070. The cubic root of 125951798 is about 501.2658565101.

The spelling of 125951798 in words is "one hundred twenty-five million, nine hundred fifty-one thousand, seven hundred ninety-eight".