2521093123 has 2 divisors, whose sum is σ = 2521093124. Its totient is φ = 2521093122.

The previous prime is 2521093117. The next prime is 2521093193. The reversal of 2521093123 is 3213901252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2521093123 - 2²⁹ = 1984222211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2521093091 and 2521093100.

It is not a weakly prime, because it can be changed into another prime (2521093103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260546561 + 1260546562.

It is an arithmetic number, because the mean of its divisors is an integer number (1260546562).

Almost surely, 2^2521093123 is an apocalyptic number.

2521093123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2521093123 is an equidigital number, since it uses as much as digits as its factorization.

2521093123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 2521093123 is about 50210.4881772723. The cubic root of 2521093123 is about 1361.0151595506.

Adding to 2521093123 its reverse (3213901252), we get a palindrome (5734994375).

The spelling of 2521093123 in words is "two billion, five hundred twenty-one million, ninety-three thousand, one hundred twenty-three".