125880306457 has 16 divisors (see below), whose sum is σ = 133354335744. Its totient is φ = 118630512000.

The previous prime is 125880306451. The next prime is 125880306509. The reversal of 125880306457 is 754603088521.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 125880306457 - 2⁷ = 125880306329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125880306457.

It is not an unprimeable number, because it can be changed into a prime (125880306451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604707 + ... + 785767.

It is an arithmetic number, because the mean of its divisors is an integer number (8334645984).

Almost surely, 2^125880306457 is an apocalyptic number.

It is an amenable number.

125880306457 is a deficient number, since it is larger than the sum of its proper divisors (7474029287).

125880306457 is a wasteful number, since it uses less digits than its factorization.

125880306457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181680.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 125880306457 in words is "one hundred twenty-five billion, eight hundred eighty million, three hundred six thousand, four hundred fifty-seven".