2506111104 has 64 divisors (see below), whose sum is σ = 7607845440. Its totient is φ = 716030976.

The previous prime is 2506111063. The next prime is 2506111123. The reversal of 2506111104 is 4011116052.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463479 + ... + 468854.

It is an arithmetic number, because the mean of its divisors is an integer number (118872585).

Almost surely, 2^2506111104 is an apocalyptic number.

2506111104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2506111104 is an abundant number, since it is smaller than the sum of its proper divisors (5101734336).

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

2506111104 is an equidigital number, since it uses as much as digits as its factorization.

2506111104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932357 (or 932345 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 2506111104 is about 50061.0737399828. The cubic root of 2506111104 is about 1358.3137809958.

Adding to 2506111104 its reverse (4011116052), we get a palindrome (6517227156).

The spelling of 2506111104 in words is "two billion, five hundred six million, one hundred eleven thousand, one hundred four".