255243141 has 24 divisors (see below), whose sum is σ = 378714336. Its totient is φ = 165564000.

The previous prime is 255243139. The next prime is 255243143. The reversal of 255243141 is 141342552.

It is an interprime number because it is at equal distance from previous prime (255243139) and next prime (255243143).

It is not a de Polignac number, because 255243141 - 2¹ = 255243139 is a prime.

It is a super-2 number, since 2×255243141² = 130298122055091762, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255243143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112266 + ... + 114516.

It is an arithmetic number, because the mean of its divisors is an integer number (15779764).

Almost surely, 2^255243141 is an apocalyptic number.

It is an amenable number.

255243141 is a deficient number, since it is larger than the sum of its proper divisors (123471195).

255243141 is a wasteful number, since it uses less digits than its factorization.

255243141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593 (or 2590 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 255243141 is about 15976.3306488067. The cubic root of 255243141 is about 634.3340537397.

Adding to 255243141 its reverse (141342552), we get a palindrome (396585693).

The spelling of 255243141 in words is "two hundred fifty-five million, two hundred forty-three thousand, one hundred forty-one".