254542322 has 4 divisors (see below), whose sum is σ = 381813486. Its totient is φ = 127271160.

The previous prime is 254542307. The next prime is 254542349. The reversal of 254542322 is 223245452.

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

It can be written as a sum of positive squares in only one way, i.e., 131354521 + 123187801 = 11461^2 + 11099^2 .

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 as a sum of consecutive naturals, namely, 63635579 + ... + 63635582.

Almost surely, 2^254542322 is an apocalyptic number.

254542322 is a deficient number, since it is larger than the sum of its proper divisors (127271164).

254542322 is a wasteful number, since it uses less digits than its factorization.

254542322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127271163.

The product of its digits is 19200, while the sum is 29.

The square root of 254542322 is about 15954.3825327087. The cubic root of 254542322 is about 633.7529596424.

Adding to 254542322 its reverse (223245452), we get a palindrome (477787774).

The spelling of 254542322 in words is "two hundred fifty-four million, five hundred forty-two thousand, three hundred twenty-two".