254291047 has 16 divisors (see below), whose sum is σ = 273371392. Its totient is φ = 236079360.

The previous prime is 254291039. The next prime is 254291071. The reversal of 254291047 is 740192452.

254291047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 254291047 - 2³ = 254291039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254291017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82213 + ... + 85249.

It is an arithmetic number, because the mean of its divisors is an integer number (17085712).

Almost surely, 2^254291047 is an apocalyptic number.

254291047 is a deficient number, since it is larger than the sum of its proper divisors (19080345).

254291047 is a wasteful number, since it uses less digits than its factorization.

254291047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 254291047 is about 15946.5057928061. The cubic root of 254291047 is about 633.5443516289.

The spelling of 254291047 in words is "two hundred fifty-four million, two hundred ninety-one thousand, forty-seven".