255337057247 has 8 divisors (see below), whose sum is σ = 259673124480. Its totient is φ = 251001267480.

The previous prime is 255337057229. The next prime is 255337057361. The reversal of 255337057247 is 742750733552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255337057247 - 2³⁴ = 238157188063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255337057195 and 255337057204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255337057447) 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, 2752808 + ... + 2844050.

It is an arithmetic number, because the mean of its divisors is an integer number (32459140560).

Almost surely, 2^255337057247 is an apocalyptic number.

255337057247 is a deficient number, since it is larger than the sum of its proper divisors (4336067233).

255337057247 is an equidigital number, since it uses as much as digits as its factorization.

255337057247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138733.

The product of its (nonzero) digits is 6174000, while the sum is 50.

The spelling of 255337057247 in words is "two hundred fifty-five billion, three hundred thirty-seven million, fifty-seven thousand, two hundred forty-seven".