260625563 has 4 divisors (see below), whose sum is σ = 284318808. Its totient is φ = 236932320.

The previous prime is 260625557. The next prime is 260625569. The reversal of 260625563 is 365526062.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (260625557) and next prime (260625569).

It is a cyclic number.

It is not a de Polignac number, because 260625563 - 2¹⁸ = 260363419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260625569) 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, 11846606 + ... + 11846627.

It is an arithmetic number, because the mean of its divisors is an integer number (71079702).

Almost surely, 2^260625563 is an apocalyptic number.

260625563 is a deficient number, since it is larger than the sum of its proper divisors (23693245).

260625563 is a wasteful number, since it uses less digits than its factorization.

260625563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23693244.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 260625563 is about 16143.9017278971. The cubic root of 260625563 is about 638.7618992043.

The spelling of 260625563 in words is "two hundred sixty million, six hundred twenty-five thousand, five hundred sixty-three".