254947623 has 16 divisors (see below), whose sum is σ = 411344640. Its totient is φ = 137114496.

The previous prime is 254947597. The next prime is 254947661. The reversal of 254947623 is 326749452.

254947623 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 254947623 - 2⁵ = 254947591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254947523) 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, 356713 + ... + 357426.

It is an arithmetic number, because the mean of its divisors is an integer number (25709040).

Almost surely, 2^254947623 is an apocalyptic number.

254947623 is a deficient number, since it is larger than the sum of its proper divisors (156397017).

254947623 is a wasteful number, since it uses less digits than its factorization.

254947623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714166.

The product of its digits is 362880, while the sum is 42.

The square root of 254947623 is about 15967.0793509646. The cubic root of 254947623 is about 634.0891506222.

The spelling of 254947623 in words is "two hundred fifty-four million, nine hundred forty-seven thousand, six hundred twenty-three".