260345225 has 24 divisors (see below), whose sum is σ = 390653568. Its totient is φ = 168019200.

The previous prime is 260345221. The next prime is 260345233. The reversal of 260345225 is 522543062.

It is not a de Polignac number, because 260345225 - 2² = 260345221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260345221) 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 23 ways as a sum of consecutive naturals, for example, 40781 + ... + 46730.

It is an arithmetic number, because the mean of its divisors is an integer number (16277232).

Almost surely, 2^260345225 is an apocalyptic number.

260345225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

260345225 is a deficient number, since it is larger than the sum of its proper divisors (130308343).

260345225 is a wasteful number, since it uses less digits than its factorization.

260345225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87545 (or 87540 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 260345225 is about 16135.2169182816. The cubic root of 260345225 is about 638.5327921359.

Adding to 260345225 its reverse (522543062), we get a palindrome (782888287).

The spelling of 260345225 in words is "two hundred sixty million, three hundred forty-five thousand, two hundred twenty-five".