125983964 has 24 divisors (see below), whose sum is σ = 227730048. Its totient is φ = 60937920.

The previous prime is 125983961. The next prime is 125983987. The reversal of 125983964 is 469389521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125983961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24437 + ... + 29139.

It is an arithmetic number, because the mean of its divisors is an integer number (9488752).

Almost surely, 2^125983964 is an apocalyptic number.

It is an amenable number.

125983964 is a deficient number, since it is larger than the sum of its proper divisors (101746084).

125983964 is a wasteful number, since it uses less digits than its factorization.

125983964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4925 (or 4923 counting only the distinct ones).

The product of its digits is 466560, while the sum is 47.

The square root of 125983964 is about 11224.2578373806. The cubic root of 125983964 is about 501.3085245397.

The spelling of 125983964 in words is "one hundred twenty-five million, nine hundred eighty-three thousand, nine hundred sixty-four".