255013345 has 32 divisors (see below), whose sum is σ = 342921600. Its totient is φ = 180919296.

The previous prime is 255013331. The next prime is 255013403. The reversal of 255013345 is 543310552.

It is a cyclic number.

It is not a de Polignac number, because 255013345 - 2⁵ = 255013313 is a prime.

It is a super-2 number, since 2×255013345² = 130063612256178050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434142 + ... + 434728.

It is an arithmetic number, because the mean of its divisors is an integer number (10716300).

Almost surely, 2^255013345 is an apocalyptic number.

It is an amenable number.

255013345 is a deficient number, since it is larger than the sum of its proper divisors (87908255).

255013345 is a wasteful number, since it uses less digits than its factorization.

255013345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 255013345 is about 15969.1372653628. The cubic root of 255013345 is about 634.1436324359.

Adding to 255013345 its reverse (543310552), we get a palindrome (798323897).

The spelling of 255013345 in words is "two hundred fifty-five million, thirteen thousand, three hundred forty-five".