125810317627 has 8 divisors (see below), whose sum is σ = 127317712896. Its totient is φ = 124309063272.

The previous prime is 125810317621. The next prime is 125810317631. The reversal of 125810317627 is 726713018521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125810317627 is a prime.

It is a super-2 number, since 2×125810317627² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125810317621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494003 + ... + 1575964.

It is an arithmetic number, because the mean of its divisors is an integer number (15914714112).

Almost surely, 2^125810317627 is an apocalyptic number.

125810317627 is a deficient number, since it is larger than the sum of its proper divisors (1507395269).

125810317627 is a wasteful number, since it uses less digits than its factorization.

125810317627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070457.

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 125810317627 in words is "one hundred twenty-five billion, eight hundred ten million, three hundred seventeen thousand, six hundred twenty-seven".