123525317 has 2 divisors, whose sum is σ = 123525318. Its totient is φ = 123525316.

The previous prime is 123525301. The next prime is 123525319. The reversal of 123525317 is 713525321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121308196 + 2217121 = 11014^2 + 1489^2 .

It is a cyclic number.

It is not a de Polignac number, because 123525317 - 2⁴ = 123525301 is a prime.

Together with 123525319, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123525317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123525319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61762658 + 61762659.

It is an arithmetic number, because the mean of its divisors is an integer number (61762659).

Almost surely, 2^123525317 is an apocalyptic number.

It is an amenable number.

123525317 is a deficient number, since it is larger than the sum of its proper divisors (1).

123525317 is an equidigital number, since it uses as much as digits as its factorization.

123525317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 29.

The square root of 123525317 is about 11114.1943927574. The cubic root of 123525317 is about 498.0259726888.

The spelling of 123525317 in words is "one hundred twenty-three million, five hundred twenty-five thousand, three hundred seventeen".