125985772 has 12 divisors (see below), whose sum is σ = 240518376. Its totient is φ = 57266240.

The previous prime is 125985757. The next prime is 125985787. The reversal of 125985772 is 277589521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125985757) and next prime (125985787).

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, 1431613 + ... + 1431700.

It is an arithmetic number, because the mean of its divisors is an integer number (20043198).

Almost surely, 2^125985772 is an apocalyptic number.

It is an amenable number.

125985772 is a deficient number, since it is larger than the sum of its proper divisors (114532604).

125985772 is a wasteful number, since it uses less digits than its factorization.

125985772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863328 (or 2863326 counting only the distinct ones).

The product of its digits is 352800, while the sum is 46.

The square root of 125985772 is about 11224.3383769379. The cubic root of 125985772 is about 501.3109226266.

The spelling of 125985772 in words is "one hundred twenty-five million, nine hundred eighty-five thousand, seven hundred seventy-two".