2506223910 has 32 divisors (see below), whose sum is σ = 6045177600. Its totient is φ = 664966368.

The previous prime is 2506223893. The next prime is 2506223939. The reversal of 2506223910 is 193226052.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203932 + ... + 215871.

It is an arithmetic number, because the mean of its divisors is an integer number (188911800).

Almost surely, 2^2506223910 is an apocalyptic number.

2506223910 is an abundant number, since it is smaller than the sum of its proper divisors (3538953690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2506223910 is a wasteful number, since it uses less digits than its factorization.

2506223910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420012.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2506223910 is about 50062.2004110886. The cubic root of 2506223910 is about 1358.3341609975.

Adding to 2506223910 its reverse (193226052), we get a palindrome (2699449962).

The spelling of 2506223910 in words is "two billion, five hundred six million, two hundred twenty-three thousand, nine hundred ten".