99259525 has 12 divisors (see below), whose sum is σ = 123233184. Its totient is φ = 79310000.

The previous prime is 99259519. The next prime is 99259529. The reversal of 99259525 is 52595299.

It is a happy number.

It is not a de Polignac number, because 99259525 - 2¹³ = 99251333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99259529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23850 + ... + 27700.

It is an arithmetic number, because the mean of its divisors is an integer number (10269432).

Almost surely, 2^99259525 is an apocalyptic number.

It is an amenable number.

99259525 is a deficient number, since it is larger than the sum of its proper divisors (23973659).

99259525 is a wasteful number, since it uses less digits than its factorization.

99259525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4892 (or 4887 counting only the distinct ones).

The product of its digits is 364500, while the sum is 46.

The square root of 99259525 is about 9962.9074571633. The cubic root of 99259525 is about 463.0103837312.

The spelling of 99259525 in words is "ninety-nine million, two hundred fifty-nine thousand, five hundred twenty-five".