9925526623 has 2 divisors, whose sum is σ = 9925526624. Its totient is φ = 9925526622.

The previous prime is 9925526609. The next prime is 9925526629. The reversal of 9925526623 is 3266255299.

It is a strong prime.

It is an emirp because it is prime and its reverse (3266255299) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9925526623 - 2⁵ = 9925526591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9925526629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4962763311 + 4962763312.

It is an arithmetic number, because the mean of its divisors is an integer number (4962763312).

Almost surely, 2^9925526623 is an apocalyptic number.

9925526623 is a deficient number, since it is larger than the sum of its proper divisors (1).

9925526623 is an equidigital number, since it uses as much as digits as its factorization.

9925526623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1749600, while the sum is 49.

The square root of 9925526623 is about 99626.9372358701. The cubic root of 9925526623 is about 2149.0730904782.

The spelling of 9925526623 in words is "nine billion, nine hundred twenty-five million, five hundred twenty-six thousand, six hundred twenty-three".