125772693 has 4 divisors (see below), whose sum is σ = 167696928. Its totient is φ = 83848460.

The previous prime is 125772683. The next prime is 125772709. The reversal of 125772693 is 396277521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125772693 - 2⁴ = 125772677 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125772643) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 20962113 + ... + 20962118.

It is an arithmetic number, because the mean of its divisors is an integer number (41924232).

Almost surely, 2^125772693 is an apocalyptic number.

It is an amenable number.

125772693 is a deficient number, since it is larger than the sum of its proper divisors (41924235).

125772693 is an equidigital number, since it uses as much as digits as its factorization.

125772693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41924234.

The product of its digits is 158760, while the sum is 42.

The square root of 125772693 is about 11214.8425312173. The cubic root of 125772693 is about 501.0281417334.

The spelling of 125772693 in words is "one hundred twenty-five million, seven hundred seventy-two thousand, six hundred ninety-three".