255473292 has 24 divisors (see below), whose sum is σ = 597410352. Its totient is φ = 84971200.

The previous prime is 255473279. The next prime is 255473299. The reversal of 255473292 is 292374552.

It is a self number, because there is not a number n which added to its sum of digits gives 255473292.

It is not an unprimeable number, because it can be changed into a prime (255473299) 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, 17559 + ... + 28622.

It is an arithmetic number, because the mean of its divisors is an integer number (24892098).

Almost surely, 2^255473292 is an apocalyptic number.

It is an amenable number.

255473292 is an abundant number, since it is smaller than the sum of its proper divisors (341937060).

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

255473292 is a wasteful number, since it uses less digits than its factorization.

255473292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46649 (or 46647 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 255473292 is about 15983.5319000526. The cubic root of 255473292 is about 634.5246546937.

The spelling of 255473292 in words is "two hundred fifty-five million, four hundred seventy-three thousand, two hundred ninety-two".