255152511 has 10 divisors (see below), whose sum is σ = 381153872. Its totient is φ = 170101620.

The previous prime is 255152509. The next prime is 255152533. The reversal of 255152511 is 115251552.

It is not a de Polignac number, because 255152511 - 2¹ = 255152509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255152011) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1574935 + ... + 1575096.

Almost surely, 2^255152511 is an apocalyptic number.

255152511 is a deficient number, since it is larger than the sum of its proper divisors (126001361).

255152511 is an equidigital number, since it uses as much as digits as its factorization.

255152511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150043 (or 3150034 counting only the distinct ones).

The product of its digits is 2500, while the sum is 27.

The square root of 255152511 is about 15973.4940135213. The cubic root of 255152511 is about 634.2589665101.

The spelling of 255152511 in words is "two hundred fifty-five million, one hundred fifty-two thousand, five hundred eleven".