125337269 has 2 divisors, whose sum is σ = 125337270. Its totient is φ = 125337268.

The previous prime is 125337259. The next prime is 125337271. The reversal of 125337269 is 962733521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75916369 + 49420900 = 8713^2 + 7030^2 .

It is an emirp because it is prime and its reverse (962733521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125337269 - 2⁴ = 125337253 is a prime.

It is a super-2 number, since 2×125337269² = 31418862000756722, which contains 22 as substring.

Together with 125337271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125337259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62668634 + 62668635.

It is an arithmetic number, because the mean of its divisors is an integer number (62668635).

Almost surely, 2^125337269 is an apocalyptic number.

It is an amenable number.

125337269 is a deficient number, since it is larger than the sum of its proper divisors (1).

125337269 is an equidigital number, since it uses as much as digits as its factorization.

125337269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 125337269 is about 11195.4128552725. The cubic root of 125337269 is about 500.4492881594.

The spelling of 125337269 in words is "one hundred twenty-five million, three hundred thirty-seven thousand, two hundred sixty-nine".