2506110851 has 4 divisors (see below), whose sum is σ = 2506544304. Its totient is φ = 2505677400.

The previous prime is 2506110847. The next prime is 2506110863. The reversal of 2506110851 is 1580116052.

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

It is a cyclic number.

It is not a de Polignac number, because 2506110851 - 2² = 2506110847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2506110251) 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, 207935 + ... + 219656.

It is an arithmetic number, because the mean of its divisors is an integer number (626636076).

Almost surely, 2^2506110851 is an apocalyptic number.

2506110851 is a deficient number, since it is larger than the sum of its proper divisors (433453).

2506110851 is an equidigital number, since it uses as much as digits as its factorization.

2506110851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433452.

The product of its (nonzero) digits is 2400, while the sum is 29.

The square root of 2506110851 is about 50061.0712130693. The cubic root of 2506110851 is about 1358.3137352871.

The spelling of 2506110851 in words is "two billion, five hundred six million, one hundred ten thousand, eight hundred fifty-one".