9525006913 has 2 divisors, whose sum is σ = 9525006914. Its totient is φ = 9525006912.

The previous prime is 9525006893. The next prime is 9525006919. The reversal of 9525006913 is 3196005259.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8123777424 + 1401229489 = 90132^2 + 37433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9525006913 is a prime.

It is not a weakly prime, because it can be changed into another prime (9525006919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4762503456 + 4762503457.

It is an arithmetic number, because the mean of its divisors is an integer number (4762503457).

Almost surely, 2^9525006913 is an apocalyptic number.

It is an amenable number.

9525006913 is a deficient number, since it is larger than the sum of its proper divisors (1).

9525006913 is an equidigital number, since it uses as much as digits as its factorization.

9525006913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 9525006913 is about 97596.1418960811. The cubic root of 9525006913 is about 2119.7684950272.

The spelling of 9525006913 in words is "nine billion, five hundred twenty-five million, six thousand, nine hundred thirteen".