254542455 has 24 divisors (see below), whose sum is σ = 447426720. Its totient is φ = 133842240.

The previous prime is 254542451. The next prime is 254542469. The reversal of 254542455 is 554245452.

254542455 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 254542455 - 2² = 254542451 is a prime.

It is a super-2 number, since 2×254542455² = 129583722794854050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254542451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36640 + ... + 43029.

It is an arithmetic number, because the mean of its divisors is an integer number (18642780).

Almost surely, 2^254542455 is an apocalyptic number.

254542455 is a deficient number, since it is larger than the sum of its proper divisors (192884265).

254542455 is a wasteful number, since it uses less digits than its factorization.

254542455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79751 (or 79748 counting only the distinct ones).

The product of its digits is 160000, while the sum is 36.

The square root of 254542455 is about 15954.3867008419. The cubic root of 254542455 is about 633.7530700224.

The spelling of 254542455 in words is "two hundred fifty-four million, five hundred forty-two thousand, four hundred fifty-five".