254255345 has 16 divisors (see below), whose sum is σ = 312852672. Its totient is φ = 198260160.

The previous prime is 254255341. The next prime is 254255357. The reversal of 254255345 is 543552452.

It is not a de Polignac number, because 254255345 - 2² = 254255341 is a prime.

It is a super-2 number, since 2×254255345² = 129291560922138050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254255341) 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, 139490 + ... + 141300.

It is an arithmetic number, because the mean of its divisors is an integer number (19553292).

Almost surely, 2^254255345 is an apocalyptic number.

It is an amenable number.

254255345 is a deficient number, since it is larger than the sum of its proper divisors (58597327).

254255345 is a wasteful number, since it uses less digits than its factorization.

254255345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512.

The product of its digits is 120000, while the sum is 35.

The square root of 254255345 is about 15945.3863233225. The cubic root of 254255345 is about 633.5147007501.

The spelling of 254255345 in words is "two hundred fifty-four million, two hundred fifty-five thousand, three hundred forty-five".