254973361 has 4 divisors (see below), whose sum is σ = 269971812. Its totient is φ = 239974912.

The previous prime is 254973353. The next prime is 254973371. The reversal of 254973361 is 163379452.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 78216336 + 176757025 = 8844^2 + 13295^2 .

It is a cyclic number.

It is not a de Polignac number, because 254973361 - 2³ = 254973353 is a prime.

It is a super-2 number, since 2×254973361² = 130022829639272642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254973311) 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, 7499200 + ... + 7499233.

It is an arithmetic number, because the mean of its divisors is an integer number (67492953).

Almost surely, 2^254973361 is an apocalyptic number.

It is an amenable number.

254973361 is a deficient number, since it is larger than the sum of its proper divisors (14998451).

254973361 is a wasteful number, since it uses less digits than its factorization.

254973361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14998450.

The product of its digits is 136080, while the sum is 40.

The square root of 254973361 is about 15967.8853014418. The cubic root of 254973361 is about 634.1104878642.

The spelling of 254973361 in words is "two hundred fifty-four million, nine hundred seventy-three thousand, three hundred sixty-one".