254485451 has 8 divisors (see below), whose sum is σ = 277817904. Its totient is φ = 231185920.

The previous prime is 254485433. The next prime is 254485453. The reversal of 254485451 is 154584452.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 254485451 - 2¹⁰ = 254484427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254485453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9635 + ... + 24531.

It is an arithmetic number, because the mean of its divisors is an integer number (34727238).

Almost surely, 2^254485451 is an apocalyptic number.

254485451 is a deficient number, since it is larger than the sum of its proper divisors (23332453).

254485451 is a wasteful number, since it uses less digits than its factorization.

254485451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16461.

The product of its digits is 128000, while the sum is 38.

The square root of 254485451 is about 15952.6001328937. The cubic root of 254485451 is about 633.7057574733.

Subtracting from 254485451 its reverse (154584452), we obtain a palindrome (99900999).

The spelling of 254485451 in words is "two hundred fifty-four million, four hundred eighty-five thousand, four hundred fifty-one".