25841973923 has 2 divisors, whose sum is σ = 25841973924. Its totient is φ = 25841973922.

The previous prime is 25841973881. The next prime is 25841973931. The reversal of 25841973923 is 32937914852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25841973923 - 2⁸ = 25841973667 is a prime.

It is not a weakly prime, because it can be changed into another prime (25841973943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12920986961 + 12920986962.

It is an arithmetic number, because the mean of its divisors is an integer number (12920986962).

Almost surely, 2^25841973923 is an apocalyptic number.

25841973923 is a deficient number, since it is larger than the sum of its proper divisors (1).

25841973923 is an equidigital number, since it uses as much as digits as its factorization.

25841973923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 53.

The spelling of 25841973923 in words is "twenty-five billion, eight hundred forty-one million, nine hundred seventy-three thousand, nine hundred twenty-three".