2506100823 has 8 divisors (see below), whose sum is σ = 3712742000. Its totient is φ = 1670733864.

The previous prime is 2506100719. The next prime is 2506100843. The reversal of 2506100823 is 3280016052.

2506100823 is a `hidden beast` number, since 25 + 0 + 610 + 0 + 8 + 23 = 666.

It is not a de Polignac number, because 2506100823 - 2⁸ = 2506100567 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 92818549 = 2506100823 / (2 + 5 + 0 + 6 + 1 + 0 + 0 + 8 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506100843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46409248 + ... + 46409301.

It is an arithmetic number, because the mean of its divisors is an integer number (464092750).

Almost surely, 2^2506100823 is an apocalyptic number.

2506100823 is a deficient number, since it is larger than the sum of its proper divisors (1206641177).

2506100823 is an equidigital number, since it uses as much as digits as its factorization.

2506100823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92818558 (or 92818552 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2506100823 is about 50060.9710553042. The cubic root of 2506100823 is about 1358.3119235571.

Adding to 2506100823 its reverse (3280016052), we get a palindrome (5786116875).

The spelling of 2506100823 in words is "two billion, five hundred six million, one hundred thousand, eight hundred twenty-three".