2600255803 has 4 divisors (see below), whose sum is σ = 2604019528. Its totient is φ = 2596492080.

The previous prime is 2600255783. The next prime is 2600255813. The reversal of 2600255803 is 3085520062.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2600255803 is a prime.

It is a super-2 number, since 2×2600255803² = 13522660482070349618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2600255813) 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, 1880826 + ... + 1882207.

It is an arithmetic number, because the mean of its divisors is an integer number (651004882).

Almost surely, 2^2600255803 is an apocalyptic number.

2600255803 is a deficient number, since it is larger than the sum of its proper divisors (3763725).

2600255803 is an equidigital number, since it uses as much as digits as its factorization.

2600255803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763724.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2600255803 is about 50992.7034290201. The cubic root of 2600255803 is about 1375.1139613314.

Adding to 2600255803 its reverse (3085520062), we get a palindrome (5685775865).

The spelling of 2600255803 in words is "two billion, six hundred million, two hundred fifty-five thousand, eight hundred three".