255011007273 has 16 divisors (see below), whose sum is σ = 370934249472. Its totient is φ = 154548314000.

The previous prime is 255011007271. The next prime is 255011007283. The reversal of 255011007273 is 372700110552.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 255011007273 - 2¹ = 255011007271 is a prime.

It is a super-2 number, since 2×255011007273² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (255011007271) 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, 1864828 + ... + 1996898.

It is an arithmetic number, because the mean of its divisors is an integer number (23183390592).

Almost surely, 2^255011007273 is an apocalyptic number.

It is an amenable number.

255011007273 is a deficient number, since it is larger than the sum of its proper divisors (115923242199).

255011007273 is a wasteful number, since it uses less digits than its factorization.

255011007273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190596.

The product of its (nonzero) digits is 14700, while the sum is 33.

The spelling of 255011007273 in words is "two hundred fifty-five billion, eleven million, seven thousand, two hundred seventy-three".