99525371 has 4 divisors (see below), whose sum is σ = 108573144. Its totient is φ = 90477600.

The previous prime is 99525341. The next prime is 99525397. The reversal of 99525371 is 17352599.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17352599 = 11 ⋅1577509.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99525371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99525341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4523870 + ... + 4523891.

It is an arithmetic number, because the mean of its divisors is an integer number (27143286).

Almost surely, 2^99525371 is an apocalyptic number.

99525371 is a deficient number, since it is larger than the sum of its proper divisors (9047773).

99525371 is a wasteful number, since it uses less digits than its factorization.

99525371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9047772.

The product of its digits is 85050, while the sum is 41.

The square root of 99525371 is about 9976.2403238896. The cubic root of 99525371 is about 463.4233742624.

The spelling of 99525371 in words is "ninety-nine million, five hundred twenty-five thousand, three hundred seventy-one".