125195764 has 6 divisors (see below), whose sum is σ = 219092594. Its totient is φ = 62597880.

The previous prime is 125195743. The next prime is 125195773. The reversal of 125195764 is 467591521.

It can be written as a sum of positive squares in only one way, i.e., 109035364 + 16160400 = 10442^2 + 4020^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15649467 + ... + 15649474.

Almost surely, 2^125195764 is an apocalyptic number.

It is an amenable number.

125195764 is a deficient number, since it is larger than the sum of its proper divisors (93896830).

125195764 is a wasteful number, since it uses less digits than its factorization.

125195764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31298945 (or 31298943 counting only the distinct ones).

The product of its digits is 75600, while the sum is 40.

The square root of 125195764 is about 11189.0912946494. The cubic root of 125195764 is about 500.2608825236.

The spelling of 125195764 in words is "one hundred twenty-five million, one hundred ninety-five thousand, seven hundred sixty-four".