125889772 has 12 divisors (see below), whose sum is σ = 220522176. Its totient is φ = 62883440.

The previous prime is 125889713. The next prime is 125889779. The reversal of 125889772 is 277988521.

It is not an unprimeable number, because it can be changed into a prime (125889779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10588 + ... + 19075.

It is an arithmetic number, because the mean of its divisors is an integer number (18376848).

Almost surely, 2^125889772 is an apocalyptic number.

It is an amenable number.

125889772 is a deficient number, since it is larger than the sum of its proper divisors (94632404).

125889772 is a wasteful number, since it uses less digits than its factorization.

125889772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30728 (or 30726 counting only the distinct ones).

The product of its digits is 564480, while the sum is 49.

The square root of 125889772 is about 11220.0611406534. The cubic root of 125889772 is about 501.1835588331.

The spelling of 125889772 in words is "one hundred twenty-five million, eight hundred eighty-nine thousand, seven hundred seventy-two".