254322445 has 16 divisors (see below), whose sum is σ = 329040432. Its totient is φ = 187591680.

The previous prime is 254322407. The next prime is 254322449. The reversal of 254322445 is 544223452.

254322445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 13638249 + 240684196 = 3693^2 + 15514^2 .

It is not a de Polignac number, because 254322445 - 2⁹ = 254321933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254322449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75109 + ... + 78421.

It is an arithmetic number, because the mean of its divisors is an integer number (20565027).

Almost surely, 2^254322445 is an apocalyptic number.

It is an amenable number.

254322445 is a deficient number, since it is larger than the sum of its proper divisors (74717987).

254322445 is a wasteful number, since it uses less digits than its factorization.

254322445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512.

The product of its digits is 38400, while the sum is 31.

The square root of 254322445 is about 15947.4902414142. The cubic root of 254322445 is about 633.5704256979.

Adding to 254322445 its reverse (544223452), we get a palindrome (798545897).

The spelling of 254322445 in words is "two hundred fifty-four million, three hundred twenty-two thousand, four hundred forty-five".