254087069 has 2 divisors, whose sum is σ = 254087070. Its totient is φ = 254087068.

The previous prime is 254087063. The next prime is 254087077. The reversal of 254087069 is 960780452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228463225 + 25623844 = 15115^2 + 5062^2 .

It is a cyclic number.

It is not a de Polignac number, because 254087069 - 2⁸ = 254086813 is a prime.

It is a super-2 number, since 2×254087069² = 129120477266021522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254087063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127043534 + 127043535.

It is an arithmetic number, because the mean of its divisors is an integer number (127043535).

Almost surely, 2^254087069 is an apocalyptic number.

It is an amenable number.

254087069 is a deficient number, since it is larger than the sum of its proper divisors (1).

254087069 is an equidigital number, since it uses as much as digits as its factorization.

254087069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 254087069 is about 15940.1088139322. The cubic root of 254087069 is about 633.3749084126.

The spelling of 254087069 in words is "two hundred fifty-four million, eighty-seven thousand, sixty-nine".