99025999 has 2 divisors, whose sum is σ = 99026000. Its totient is φ = 99025998.

The previous prime is 99025991. The next prime is 99026047. The reversal of 99025999 is 99952099.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99025999 - 2³ = 99025991 is a prime.

It is a super-2 number, since 2×99025999² = 19612296955896002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99025991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49512999 + 49513000.

It is an arithmetic number, because the mean of its divisors is an integer number (49513000).

Almost surely, 2^99025999 is an apocalyptic number.

99025999 is a deficient number, since it is larger than the sum of its proper divisors (1).

99025999 is an equidigital number, since it uses as much as digits as its factorization.

99025999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 590490, while the sum is 52.

The square root of 99025999 is about 9951.1807842085. The cubic root of 99025999 is about 462.6469933550.

The spelling of 99025999 in words is "ninety-nine million, twenty-five thousand, nine hundred ninety-nine".