125325883973 has 2 divisors, whose sum is σ = 125325883974. Its totient is φ = 125325883972.

The previous prime is 125325883939. The next prime is 125325883979. The reversal of 125325883973 is 379388523521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124547585569 + 778298404 = 352913^2 + 27898^2 .

It is a cyclic number.

It is not a de Polignac number, because 125325883973 - 2¹⁰ = 125325882949 is a prime.

It is a super-2 number, since 2×125325883973² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125325883979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62662941986 + 62662941987.

It is an arithmetic number, because the mean of its divisors is an integer number (62662941987).

Almost surely, 2^125325883973 is an apocalyptic number.

It is an amenable number.

125325883973 is a deficient number, since it is larger than the sum of its proper divisors (1).

125325883973 is an equidigital number, since it uses as much as digits as its factorization.

125325883973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10886400, while the sum is 56.

The spelling of 125325883973 in words is "one hundred twenty-five billion, three hundred twenty-five million, eight hundred eighty-three thousand, nine hundred seventy-three".