23425267049 has 2 divisors, whose sum is σ = 23425267050. Its totient is φ = 23425267048.

The previous prime is 23425266989. The next prime is 23425267093. The reversal of 23425267049 is 94076252432.

It is an a-pointer prime, because the next prime (23425267093) can be obtained adding 23425267049 to its sum of digits (44).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23323398400 + 101868649 = 152720^2 + 10093^2 .

It is a cyclic number.

It is not a de Polignac number, because 23425267049 - 2²⁰ = 23424218473 is a prime.

It is not a weakly prime, because it can be changed into another prime (23425267849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11712633524 + 11712633525.

It is an arithmetic number, because the mean of its divisors is an integer number (11712633525).

Almost surely, 2^23425267049 is an apocalyptic number.

It is an amenable number.

23425267049 is a deficient number, since it is larger than the sum of its proper divisors (1).

23425267049 is an equidigital number, since it uses as much as digits as its factorization.

23425267049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 23425267049 in words is "twenty-three billion, four hundred twenty-five million, two hundred sixty-seven thousand, forty-nine".