2506500104 has 16 divisors (see below), whose sum is σ = 4700259900. Its totient is φ = 1253097472.

The previous prime is 2506500091. The next prime is 2506500107. The reversal of 2506500104 is 4010056052.

It can be written as a sum of positive squares in 2 ways, for example, as 2500200004 + 6300100 = 50002^2 + 2510^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2506500104.

It is not an unprimeable number, because it can be changed into a prime (2506500107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82664 + ... + 108840.

Almost surely, 2^2506500104 is an apocalyptic number.

It is an amenable number.

2506500104 is a deficient number, since it is larger than the sum of its proper divisors (2193759796).

2506500104 is a wasteful number, since it uses less digits than its factorization.

2506500104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38152 (or 38148 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2506500104 is about 50064.9588434865. The cubic root of 2506500104 is about 1358.3840567740.

Adding to 2506500104 its reverse (4010056052), we get a palindrome (6516556156).

The spelling of 2506500104 in words is "two billion, five hundred six million, five hundred thousand, one hundred four".