268069825 has 6 divisors (see below), whose sum is σ = 332406614. Its totient is φ = 214455840.

The previous prime is 268069819. The next prime is 268069829. The reversal of 268069825 is 528960862.

It can be written as a sum of positive squares in 3 ways, for example, as 50566321 + 217503504 = 7111^2 + 14748^2 .

It is not a de Polignac number, because 268069825 - 2³ = 268069817 is a prime.

It is a super-2 number, since 2×268069825² = 143722862151061250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268069829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5361372 + ... + 5361421.

Almost surely, 2^268069825 is an apocalyptic number.

268069825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

268069825 is a deficient number, since it is larger than the sum of its proper divisors (64336789).

268069825 is a wasteful number, since it uses less digits than its factorization.

268069825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10722803 (or 10722798 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 268069825 is about 16372.8380252173. The cubic root of 268069825 is about 644.7865607902.

The spelling of 268069825 in words is "two hundred sixty-eight million, sixty-nine thousand, eight hundred twenty-five".