25184747923 has 2 divisors, whose sum is σ = 25184747924. Its totient is φ = 25184747922.

The previous prime is 25184747867. The next prime is 25184747941. The reversal of 25184747923 is 32974748152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25184747923 - 2¹³ = 25184739731 is a prime.

It is not a weakly prime, because it can be changed into another prime (25184747953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12592373961 + 12592373962.

It is an arithmetic number, because the mean of its divisors is an integer number (12592373962).

Almost surely, 2^25184747923 is an apocalyptic number.

25184747923 is a deficient number, since it is larger than the sum of its proper divisors (1).

25184747923 is an equidigital number, since it uses as much as digits as its factorization.

25184747923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 52.

The spelling of 25184747923 in words is "twenty-five billion, one hundred eighty-four million, seven hundred forty-seven thousand, nine hundred twenty-three".