25341959623 has 2 divisors, whose sum is σ = 25341959624. Its totient is φ = 25341959622.

The previous prime is 25341959473. The next prime is 25341959627. The reversal of 25341959623 is 32695914352.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25341959623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25341959627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12670979811 + 12670979812.

It is an arithmetic number, because the mean of its divisors is an integer number (12670979812).

Almost surely, 2^25341959623 is an apocalyptic number.

25341959623 is a deficient number, since it is larger than the sum of its proper divisors (1).

25341959623 is an equidigital number, since it uses as much as digits as its factorization.

25341959623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1749600, while the sum is 49.

The spelling of 25341959623 in words is "twenty-five billion, three hundred forty-one million, nine hundred fifty-nine thousand, six hundred twenty-three".