269842025 has 12 divisors (see below), whose sum is σ = 335562972. Its totient is φ = 215255040.

The previous prime is 269842021. The next prime is 269842039. The reversal of 269842025 is 520248962.

It can be written as a sum of positive squares in 6 ways, for example, as 18524416 + 251317609 = 4304^2 + 15853^2 .

It is not a de Polignac number, because 269842025 - 2² = 269842021 is a prime.

It is a super-2 number, since 2×269842025² = 145629436912201250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 269842025.

It is not an unprimeable number, because it can be changed into a prime (269842021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6464 + ... + 24113.

It is an arithmetic number, because the mean of its divisors is an integer number (27963581).

Almost surely, 2^269842025 is an apocalyptic number.

269842025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

269842025 is a deficient number, since it is larger than the sum of its proper divisors (65720947).

269842025 is a wasteful number, since it uses less digits than its factorization.

269842025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30940 (or 30935 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 269842025 is about 16426.8689956425. The cubic root of 269842025 is about 646.2043280392.

The spelling of 269842025 in words is "two hundred sixty-nine million, eight hundred forty-two thousand, twenty-five".