125713457 has 8 divisors (see below), whose sum is σ = 130368576. Its totient is φ = 121124592.

The previous prime is 125713451. The next prime is 125713459. The reversal of 125713457 is 754317521.

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 125713457 - 2¹² = 125709361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125713451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12683 + ... + 20304.

It is an arithmetic number, because the mean of its divisors is an integer number (16296072).

Almost surely, 2^125713457 is an apocalyptic number.

It is an amenable number.

125713457 is a deficient number, since it is larger than the sum of its proper divisors (4655119).

125713457 is a wasteful number, since it uses less digits than its factorization.

125713457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33127.

The product of its digits is 29400, while the sum is 35.

The square root of 125713457 is about 11212.2012557749. The cubic root of 125713457 is about 500.9494718651.

The spelling of 125713457 in words is "one hundred twenty-five million, seven hundred thirteen thousand, four hundred fifty-seven".