254545451 has 4 divisors (see below), whose sum is σ = 267942600. Its totient is φ = 241148304.

The previous prime is 254545427. The next prime is 254545463. The reversal of 254545451 is 154545452.

254545451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-254545451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254545481) 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, 6698546 + ... + 6698583.

It is an arithmetic number, because the mean of its divisors is an integer number (66985650).

Almost surely, 2^254545451 is an apocalyptic number.

254545451 is a deficient number, since it is larger than the sum of its proper divisors (13397149).

254545451 is a wasteful number, since it uses less digits than its factorization.

254545451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13397148.

The product of its digits is 80000, while the sum is 35.

The square root of 254545451 is about 15954.4805932378. The cubic root of 254545451 is about 633.7555564664.

Subtracting from 254545451 its reverse (154545452), we obtain a palindrome (99999999).

The spelling of 254545451 in words is "two hundred fifty-four million, five hundred forty-five thousand, four hundred fifty-one".