125056757 has 8 divisors (see below), whose sum is σ = 143390016. Its totient is φ = 106840512.

The previous prime is 125056753. The next prime is 125056793. The reversal of 125056757 is 757650521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125056757 - 2² = 125056753 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125056757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125056753) 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 7 ways as a sum of consecutive naturals, for example, 26948 + ... + 31245.

It is an arithmetic number, because the mean of its divisors is an integer number (17923752).

Almost surely, 2^125056757 is an apocalyptic number.

It is an amenable number.

125056757 is a deficient number, since it is larger than the sum of its proper divisors (18333259).

125056757 is an equidigital number, since it uses as much as digits as its factorization.

125056757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58507.

The product of its (nonzero) digits is 73500, while the sum is 38.

The square root of 125056757 is about 11182.8778496414. The cubic root of 125056757 is about 500.0756645492.

The spelling of 125056757 in words is "one hundred twenty-five million, fifty-six thousand, seven hundred fifty-seven".