69125269 has 2 divisors, whose sum is σ = 69125270. Its totient is φ = 69125268.

The previous prime is 69125263. The next prime is 69125323. The reversal of 69125269 is 96252196.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69056100 + 69169 = 8310^2 + 263^2 .

It is a cyclic number.

It is not a de Polignac number, because 69125269 - 2¹⁵ = 69092501 is a prime.

It is a super-2 number, since 2×69125269² = 9556605628644722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69125263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34562634 + 34562635.

It is an arithmetic number, because the mean of its divisors is an integer number (34562635).

Almost surely, 2^69125269 is an apocalyptic number.

It is an amenable number.

69125269 is a deficient number, since it is larger than the sum of its proper divisors (1).

69125269 is an equidigital number, since it uses as much as digits as its factorization.

69125269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 40.

The square root of 69125269 is about 8314.1607513928. The cubic root of 69125269 is about 410.4046550199.

The spelling of 69125269 in words is "sixty-nine million, one hundred twenty-five thousand, two hundred sixty-nine".