25134767423 has 2 divisors, whose sum is σ = 25134767424. Its totient is φ = 25134767422.

The previous prime is 25134767417. The next prime is 25134767447. The reversal of 25134767423 is 32476743152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25134767423 - 2¹⁶ = 25134701887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25134767123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12567383711 + 12567383712.

It is an arithmetic number, because the mean of its divisors is an integer number (12567383712).

Almost surely, 2^25134767423 is an apocalyptic number.

25134767423 is a deficient number, since it is larger than the sum of its proper divisors (1).

25134767423 is an equidigital number, since it uses as much as digits as its factorization.

25134767423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 44.

The spelling of 25134767423 in words is "twenty-five billion, one hundred thirty-four million, seven hundred sixty-seven thousand, four hundred twenty-three".