2545376123 has 2 divisors, whose sum is σ = 2545376124. Its totient is φ = 2545376122.

The previous prime is 2545376111. The next prime is 2545376131. The reversal of 2545376123 is 3216735452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2545376123 - 2⁴ = 2545376107 is a prime.

It is a super-2 number, since 2×2545376123² = 12957879215077022258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2545376143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272688061 + 1272688062.

It is an arithmetic number, because the mean of its divisors is an integer number (1272688062).

Almost surely, 2^2545376123 is an apocalyptic number.

2545376123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545376123 is an equidigital number, since it uses as much as digits as its factorization.

2545376123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 38.

The square root of 2545376123 is about 50451.7207139657. The cubic root of 2545376123 is about 1365.3709400799.

The spelling of 2545376123 in words is "two billion, five hundred forty-five million, three hundred seventy-six thousand, one hundred twenty-three".