525502099 has 2 divisors, whose sum is σ = 525502100. Its totient is φ = 525502098.

The previous prime is 525502067. The next prime is 525502139. The reversal of 525502099 is 990205525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 525502099 - 2⁵ = 525502067 is a prime.

It is not a weakly prime, because it can be changed into another prime (525506099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262751049 + 262751050.

It is an arithmetic number, because the mean of its divisors is an integer number (262751050).

Almost surely, 2^525502099 is an apocalyptic number.

525502099 is a deficient number, since it is larger than the sum of its proper divisors (1).

525502099 is an equidigital number, since it uses as much as digits as its factorization.

525502099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 525502099 is about 22923.8325547889. The cubic root of 525502099 is about 806.9714159622.

The spelling of 525502099 in words is "five hundred twenty-five million, five hundred two thousand, ninety-nine".