268525190 has 8 divisors (see below), whose sum is σ = 483345360. Its totient is φ = 107410072.

The previous prime is 268525163. The next prime is 268525199. The reversal of 268525190 is 91525862.

268525190 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×268525190² = 144211555329072200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268525199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13426250 + ... + 13426269.

It is an arithmetic number, because the mean of its divisors is an integer number (60418170).

Almost surely, 2^268525190 is an apocalyptic number.

268525190 is a deficient number, since it is larger than the sum of its proper divisors (214820170).

268525190 is a wasteful number, since it uses less digits than its factorization.

268525190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26852526.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 268525190 is about 16386.7382355367. The cubic root of 268525190 is about 645.1514497233.

The spelling of 268525190 in words is "two hundred sixty-eight million, five hundred twenty-five thousand, one hundred ninety".