125732673 has 36 divisors (see below), whose sum is σ = 200840640. Its totient is φ = 75738960.

The previous prime is 125732657. The next prime is 125732681. The reversal of 125732673 is 376237521.

125732673 is a `hidden beast` number, since 12 + 573 + 2 + 6 + 73 = 666.

It is not a de Polignac number, because 125732673 - 2⁴ = 125732657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125732653) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 286188 + ... + 286626.

Almost surely, 2^125732673 is an apocalyptic number.

It is an amenable number.

125732673 is a deficient number, since it is larger than the sum of its proper divisors (75107967).

125732673 is a wasteful number, since it uses less digits than its factorization.

125732673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 716 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 125732673 is about 11213.0581466431. The cubic root of 125732673 is about 500.9749948676.

It can be divided in two parts, 1257 and 32673, that added together give a triangular number (33930 = T₂₆₀).

The spelling of 125732673 in words is "one hundred twenty-five million, seven hundred thirty-two thousand, six hundred seventy-three".