254413261 has 2 divisors, whose sum is σ = 254413262. Its totient is φ = 254413260.

The previous prime is 254413253. The next prime is 254413273. The reversal of 254413261 is 162314452.

254413261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244766025 + 9647236 = 15645^2 + 3106^2 .

It is a cyclic number.

It is not a de Polignac number, because 254413261 - 2³ = 254413253 is a prime.

It is a super-2 number, since 2×254413261² = 129452214745308242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254413561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127206630 + 127206631.

It is an arithmetic number, because the mean of its divisors is an integer number (127206631).

Almost surely, 2^254413261 is an apocalyptic number.

It is an amenable number.

254413261 is a deficient number, since it is larger than the sum of its proper divisors (1).

254413261 is an equidigital number, since it uses as much as digits as its factorization.

254413261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 254413261 is about 15950.3373318560. The cubic root of 254413261 is about 633.6458306093.

The spelling of 254413261 in words is "two hundred fifty-four million, four hundred thirteen thousand, two hundred sixty-one".