25323463273 has 2 divisors, whose sum is σ = 25323463274. Its totient is φ = 25323463272.

The previous prime is 25323463237. The next prime is 25323463309. The reversal of 25323463273 is 37236432352.

Together with previous prime (25323463237) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (25323463237) and next prime (25323463309).

It can be written as a sum of positive squares in only one way, i.e., 18275524969 + 7047938304 = 135187^2 + 83952^2 .

It is a cyclic number.

It is not a de Polignac number, because 25323463273 - 2¹⁷ = 25323332201 is a prime.

It is not a weakly prime, because it can be changed into another prime (25323463073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12661731636 + 12661731637.

It is an arithmetic number, because the mean of its divisors is an integer number (12661731637).

Almost surely, 2^25323463273 is an apocalyptic number.

It is an amenable number.

25323463273 is a deficient number, since it is larger than the sum of its proper divisors (1).

25323463273 is an equidigital number, since it uses as much as digits as its factorization.

25323463273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 40.

The spelling of 25323463273 in words is "twenty-five billion, three hundred twenty-three million, four hundred sixty-three thousand, two hundred seventy-three".