254145329 has 2 divisors, whose sum is σ = 254145330. Its totient is φ = 254145328.

The previous prime is 254145323. The next prime is 254145343. The reversal of 254145329 is 923541452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156925729 + 97219600 = 12527^2 + 9860^2 .

It is a cyclic number.

It is not a de Polignac number, because 254145329 - 2⁴ = 254145313 is a prime.

It is not a weakly prime, because it can be changed into another prime (254145323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127072664 + 127072665.

It is an arithmetic number, because the mean of its divisors is an integer number (127072665).

Almost surely, 2^254145329 is an apocalyptic number.

It is an amenable number.

254145329 is a deficient number, since it is larger than the sum of its proper divisors (1).

254145329 is an equidigital number, since it uses as much as digits as its factorization.

254145329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 35.

The square root of 254145329 is about 15941.9361747562. The cubic root of 254145329 is about 633.4233138698.

The spelling of 254145329 in words is "two hundred fifty-four million, one hundred forty-five thousand, three hundred twenty-nine".