25003254823 has 2 divisors, whose sum is σ = 25003254824. Its totient is φ = 25003254822.

The previous prime is 25003254797. The next prime is 25003254827. The reversal of 25003254823 is 32845230052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25003254823 is a prime.

It is a super-2 number, since 2×25003254823² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25003254827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12501627411 + 12501627412.

It is an arithmetic number, because the mean of its divisors is an integer number (12501627412).

Almost surely, 2^25003254823 is an apocalyptic number.

25003254823 is a deficient number, since it is larger than the sum of its proper divisors (1).

25003254823 is an equidigital number, since it uses as much as digits as its factorization.

25003254823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 25003254823 its reverse (32845230052), we get a palindrome (57848484875).

The spelling of 25003254823 in words is "twenty-five billion, three million, two hundred fifty-four thousand, eight hundred twenty-three".