268253523 has 12 divisors (see below), whose sum is σ = 410270328. Its totient is φ = 168315840.

The previous prime is 268253519. The next prime is 268253527. The reversal of 268253523 is 325352862.

268253523 is a `hidden beast` number, since 2 + 6 + 82 + 53 + 523 = 666.

It is an interprime number because it is at equal distance from previous prime (268253519) and next prime (268253527).

It is not a de Polignac number, because 268253523 - 2² = 268253519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268253527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 876493 + ... + 876798.

It is an arithmetic number, because the mean of its divisors is an integer number (34189194).

Almost surely, 2^268253523 is an apocalyptic number.

268253523 is a deficient number, since it is larger than the sum of its proper divisors (142016805).

268253523 is a wasteful number, since it uses less digits than its factorization.

268253523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753314 (or 1753311 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 268253523 is about 16378.4469043924. The cubic root of 268253523 is about 644.9338096851.

The spelling of 268253523 in words is "two hundred sixty-eight million, two hundred fifty-three thousand, five hundred twenty-three".