254254487 has 2 divisors, whose sum is σ = 254254488. Its totient is φ = 254254486.

The previous prime is 254254477. The next prime is 254254519. The reversal of 254254487 is 784452452.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254254487 - 2¹⁰ = 254253463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254254457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127127243 + 127127244.

It is an arithmetic number, because the mean of its divisors is an integer number (127127244).

Almost surely, 2^254254487 is an apocalyptic number.

254254487 is a deficient number, since it is larger than the sum of its proper divisors (1).

254254487 is an equidigital number, since it uses as much as digits as its factorization.

254254487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 358400, while the sum is 41.

The square root of 254254487 is about 15945.3594189658. The cubic root of 254254487 is about 633.5139881381.

The spelling of 254254487 in words is "two hundred fifty-four million, two hundred fifty-four thousand, four hundred eighty-seven".