254545047 has 12 divisors (see below), whose sum is σ = 367931200. Its totient is φ = 169579008.

The previous prime is 254545037. The next prime is 254545069. The reversal of 254545047 is 740545452.

It is a happy number.

254545047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 254545047 - 2¹¹ = 254542999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254545007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5079 + ... + 23127.

Almost surely, 2^254545047 is an apocalyptic number.

254545047 is a deficient number, since it is larger than the sum of its proper divisors (113386153).

254545047 is a wasteful number, since it uses less digits than its factorization.

254545047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19622 (or 19619 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

The square root of 254545047 is about 15954.4679322126. The cubic root of 254545047 is about 633.7552211794.

The spelling of 254545047 in words is "two hundred fifty-four million, five hundred forty-five thousand, forty-seven".