260502231 has 24 divisors (see below), whose sum is σ = 387517312. Its totient is φ = 155509200.

The previous prime is 260502227. The next prime is 260502241. The reversal of 260502231 is 132205062.

It is not a de Polignac number, because 260502231 - 2² = 260502227 is a prime.

It is a super-2 number, since 2×260502231² = 135722824711954722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260502198 and 260502207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260502241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18966 + ... + 29676.

Almost surely, 2^260502231 is an apocalyptic number.

260502231 is a deficient number, since it is larger than the sum of its proper divisors (127015081).

260502231 is a wasteful number, since it uses less digits than its factorization.

260502231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10803 (or 10792 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 260502231 is about 16140.0815053704. The cubic root of 260502231 is about 638.6611260088.

Adding to 260502231 its reverse (132205062), we get a palindrome (392707293).

The spelling of 260502231 in words is "two hundred sixty million, five hundred two thousand, two hundred thirty-one".