2545000723 has 2 divisors, whose sum is σ = 2545000724. Its totient is φ = 2545000722.

The previous prime is 2545000631. The next prime is 2545000753. The reversal of 2545000723 is 3270005452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2545000723 - 2¹⁷ = 2544869651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2545000691 and 2545000700.

It is not a weakly prime, because it can be changed into another prime (2545000753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272500361 + 1272500362.

It is an arithmetic number, because the mean of its divisors is an integer number (1272500362).

Almost surely, 2^2545000723 is an apocalyptic number.

2545000723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2545000723 is an equidigital number, since it uses as much as digits as its factorization.

2545000723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 2545000723 is about 50448.0001883127. Note that the first 3 decimals coincide. The cubic root of 2545000723 is about 1365.3038137266.

The spelling of 2545000723 in words is "two billion, five hundred forty-five million, seven hundred twenty-three", and thus it is an aban number.