25234052089 has 2 divisors, whose sum is σ = 25234052090. Its totient is φ = 25234052088.

The previous prime is 25234051991. The next prime is 25234052143. The reversal of 25234052089 is 98025043252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24500075625 + 733976464 = 156525^2 + 27092^2 .

It is a cyclic number.

It is not a de Polignac number, because 25234052089 - 2⁷ = 25234051961 is a prime.

It is not a weakly prime, because it can be changed into another prime (25234052689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12617026044 + 12617026045.

It is an arithmetic number, because the mean of its divisors is an integer number (12617026045).

Almost surely, 2^25234052089 is an apocalyptic number.

It is an amenable number.

25234052089 is a deficient number, since it is larger than the sum of its proper divisors (1).

25234052089 is an equidigital number, since it uses as much as digits as its factorization.

25234052089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 25234052089 in words is "twenty-five billion, two hundred thirty-four million, fifty-two thousand, eighty-nine".