125048757 has 4 divisors (see below), whose sum is σ = 166731680. Its totient is φ = 83365836.

The previous prime is 125048743. The next prime is 125048767. The reversal of 125048757 is 757840521.

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 not a de Polignac number, because 125048757 - 2⁴ = 125048741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125048767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20841457 + ... + 20841462.

It is an arithmetic number, because the mean of its divisors is an integer number (41682920).

Almost surely, 2^125048757 is an apocalyptic number.

It is an amenable number.

125048757 is a deficient number, since it is larger than the sum of its proper divisors (41682923).

125048757 is an equidigital number, since it uses as much as digits as its factorization.

125048757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41682922.

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 125048757 is about 11182.5201542407. The cubic root of 125048757 is about 500.0650008827.

The spelling of 125048757 in words is "one hundred twenty-five million, forty-eight thousand, seven hundred fifty-seven".