9125605259 has 2 divisors, whose sum is σ = 9125605260. Its totient is φ = 9125605258.

The previous prime is 9125605249. The next prime is 9125605267. The reversal of 9125605259 is 9525065219.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9125605259 - 2²⁸ = 8857169803 is a prime.

It is not a weakly prime, because it can be changed into another prime (9125605249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4562802629 + 4562802630.

It is an arithmetic number, because the mean of its divisors is an integer number (4562802630).

Almost surely, 2^9125605259 is an apocalyptic number.

9125605259 is a deficient number, since it is larger than the sum of its proper divisors (1).

9125605259 is an equidigital number, since it uses as much as digits as its factorization.

9125605259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243000, while the sum is 44.

The square root of 9125605259 is about 95528.0338905810. The cubic root of 9125605259 is about 2089.7157995922.

The spelling of 9125605259 in words is "nine billion, one hundred twenty-five million, six hundred five thousand, two hundred fifty-nine".