255252453135 has 72 divisors (see below), whose sum is σ = 434338436784. Its totient is φ = 127994845440.

The previous prime is 255252453119. The next prime is 255252453139. The reversal of 255252453135 is 531354252552.

It is not a de Polignac number, because 255252453135 - 2⁴ = 255252453119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255252453139) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 27617115 + ... + 27626355.

Almost surely, 2^255252453135 is an apocalyptic number.

255252453135 is a deficient number, since it is larger than the sum of its proper divisors (179085983649).

255252453135 is an equidigital number, since it uses as much as digits as its factorization.

255252453135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9413 (or 9331 counting only the distinct ones).

The product of its digits is 900000, while the sum is 42.

The spelling of 255252453135 in words is "two hundred fifty-five billion, two hundred fifty-two million, four hundred fifty-three thousand, one hundred thirty-five".