255140232 has 32 divisors (see below), whose sum is σ = 638242080. Its totient is φ = 84994560.

The previous prime is 255140213. The next prime is 255140239. The reversal of 255140232 is 232041552.

255140232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (255140239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74232 + ... + 77592.

It is an arithmetic number, because the mean of its divisors is an integer number (19945065).

Almost surely, 2^255140232 is an apocalyptic number.

It is an amenable number.

255140232 is an abundant number, since it is smaller than the sum of its proper divisors (383101848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255140232 is a wasteful number, since it uses less digits than its factorization.

255140232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6533 (or 6529 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 255140232 is about 15973.1096534144. The cubic root of 255140232 is about 634.2487919537.

Adding to 255140232 its reverse (232041552), we get a palindrome (487181784).

The spelling of 255140232 in words is "two hundred fifty-five million, one hundred forty thousand, two hundred thirty-two".