99526253 has 4 divisors (see below), whose sum is σ = 100252860. Its totient is φ = 98799648.

The previous prime is 99526247. The next prime is 99526277. The reversal of 99526253 is 35262599.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35262599 = 107 ⋅329557.

It can be written as a sum of positive squares in 2 ways, for example, as 82773604 + 16752649 = 9098^2 + 4093^2 .

It is a cyclic number.

It is not a de Polignac number, because 99526253 - 2²⁰ = 98477677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99526253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99526243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363098 + ... + 363371.

It is an arithmetic number, because the mean of its divisors is an integer number (25063215).

Almost surely, 2^99526253 is an apocalyptic number.

It is an amenable number.

99526253 is a deficient number, since it is larger than the sum of its proper divisors (726607).

99526253 is a wasteful number, since it uses less digits than its factorization.

99526253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726606.

The product of its digits is 145800, while the sum is 41.

The square root of 99526253 is about 9976.2845288213. The cubic root of 99526253 is about 463.4247432205.

The spelling of 99526253 in words is "ninety-nine million, five hundred twenty-six thousand, two hundred fifty-three".