25830622644241 has 2 divisors, whose sum is σ = 25830622644242. Its totient is φ = 25830622644240.

The previous prime is 25830622644217. The next prime is 25830622644293. The reversal of 25830622644241 is 14244622603852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23639082896016 + 2191539748225 = 4862004^2 + 1480385^2 .

It is a cyclic number.

It is not a de Polignac number, because 25830622644241 - 2²¹ = 25830620547089 is a prime.

It is not a weakly prime, because it can be changed into another prime (25830622642241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12915311322120 + 12915311322121.

It is an arithmetic number, because the mean of its divisors is an integer number (12915311322121).

Almost surely, 2^{25830622644241} is an apocalyptic number.

It is an amenable number.

25830622644241 is a deficient number, since it is larger than the sum of its proper divisors (1).

25830622644241 is an equidigital number, since it uses as much as digits as its factorization.

25830622644241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4423680, while the sum is 49.

The spelling of 25830622644241 in words is "twenty-five trillion, eight hundred thirty billion, six hundred twenty-two million, six hundred forty-four thousand, two hundred forty-one".