255224532 has 48 divisors (see below), whose sum is σ = 604739520. Its totient is φ = 83768832.

The previous prime is 255224531. The next prime is 255224533. The reversal of 255224532 is 235422552.

It is an interprime number because it is at equal distance from previous prime (255224531) and next prime (255224533).

It is a self number, because there is not a number n which added to its sum of digits gives 255224532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255224531) 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, 252444 + ... + 253452.

It is an arithmetic number, because the mean of its divisors is an integer number (12598740).

Almost surely, 2^255224532 is an apocalyptic number.

It is an amenable number.

255224532 is an abundant number, since it is smaller than the sum of its proper divisors (349514988).

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

255224532 is a wasteful number, since it uses less digits than its factorization.

255224532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320 (or 1318 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 255224532 is about 15975.7482453874. The cubic root of 255224532 is about 634.3186375771.

The spelling of 255224532 in words is "two hundred fifty-five million, two hundred twenty-four thousand, five hundred thirty-two".