125854722 has 160 divisors (see below), whose sum is σ = 344995200. Its totient is φ = 33530112.

The previous prime is 125854711. The next prime is 125854739. The reversal of 125854722 is 227458521.

It is a happy number.

125854722 is a `hidden beast` number, since 1 + 2 + 585 + 4 + 72 + 2 = 666.

It is a super-2 number, since 2×125854722² = 31678822099394568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1414054 + ... + 1414142.

It is an arithmetic number, because the mean of its divisors is an integer number (2156220).

Almost surely, 2^125854722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125854722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172497600).

125854722 is an abundant number, since it is smaller than the sum of its proper divisors (219140478).

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

125854722 is a wasteful number, since it uses less digits than its factorization.

125854722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 173 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 125854722 is about 11218.4990974729. The cubic root of 125854722 is about 501.1370416459.

The spelling of 125854722 in words is "one hundred twenty-five million, eight hundred fifty-four thousand, seven hundred twenty-two".