125324258369 has 2 divisors, whose sum is σ = 125324258370. Its totient is φ = 125324258368.

The previous prime is 125324258299. The next prime is 125324258413. The reversal of 125324258369 is 963852423521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120365281969 + 4958976400 = 346937^2 + 70420^2 .

It is a cyclic number.

It is not a de Polignac number, because 125324258369 - 2¹² = 125324254273 is a prime.

It is a super-2 number, since 2×125324258369² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (125324258069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62662129184 + 62662129185.

It is an arithmetic number, because the mean of its divisors is an integer number (62662129185).

Almost surely, 2^125324258369 is an apocalyptic number.

It is an amenable number.

125324258369 is a deficient number, since it is larger than the sum of its proper divisors (1).

125324258369 is an equidigital number, since it uses as much as digits as its factorization.

125324258369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3110400, while the sum is 50.

The spelling of 125324258369 in words is "one hundred twenty-five billion, three hundred twenty-four million, two hundred fifty-eight thousand, three hundred sixty-nine".