254545144 has 16 divisors (see below), whose sum is σ = 545454000. Its totient is φ = 109090752.

The previous prime is 254545141. The next prime is 254545157. The reversal of 254545144 is 441545452.

254545144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254545141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2272669 + ... + 2272780.

It is an arithmetic number, because the mean of its divisors is an integer number (34090875).

Almost surely, 2^254545144 is an apocalyptic number.

It is an amenable number.

254545144 is an abundant number, since it is smaller than the sum of its proper divisors (290908856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254545144 is a wasteful number, since it uses less digits than its factorization.

254545144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545462 (or 4545458 counting only the distinct ones).

The product of its digits is 64000, while the sum is 34.

The square root of 254545144 is about 15954.4709721131. The cubic root of 254545144 is about 633.7553016815.

The spelling of 254545144 in words is "two hundred fifty-four million, five hundred forty-five thousand, one hundred forty-four".