254472705 has 32 divisors (see below), whose sum is σ = 455731200. Its totient is φ = 134718336.

The previous prime is 254472683. The next prime is 254472731. The reversal of 254472705 is 507274452.

It is a happy number.

It is not a de Polignac number, because 254472705 - 2⁶ = 254472641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254472705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11616 + ... + 25374.

It is an arithmetic number, because the mean of its divisors is an integer number (14241600).

Almost surely, 2^254472705 is an apocalyptic number.

It is an amenable number.

254472705 is a deficient number, since it is larger than the sum of its proper divisors (201258495).

254472705 is a wasteful number, since it uses less digits than its factorization.

254472705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13910 (or 13904 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 254472705 is about 15952.2006318878. The cubic root of 254472705 is about 633.6951774992.

The spelling of 254472705 in words is "two hundred fifty-four million, four hundred seventy-two thousand, seven hundred five".