255040221350452 has 12 divisors (see below), whose sum is σ = 446329444718080. Its totient is φ = 127517522859576.

The previous prime is 255040221350423. The next prime is 255040221350477. The reversal of 255040221350452 is 254053122040552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646732158 + ... + 647126389.

Almost surely, 2^{255040221350452} is an apocalyptic number.

It is an amenable number.

255040221350452 is a deficient number, since it is larger than the sum of its proper divisors (191289223367628).

255040221350452 is a wasteful number, since it uses less digits than its factorization.

255040221350452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293907830 (or 1293907828 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 255040221350452 in words is "two hundred fifty-five trillion, forty billion, two hundred twenty-one million, three hundred fifty thousand, four hundred fifty-two".