99250519 has 4 divisors (see below), whose sum is σ = 99301744. Its totient is φ = 99199296.

The previous prime is 99250457. The next prime is 99250523. The reversal of 99250519 is 91505299.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99250519 - 2⁹ = 99250007 is a prime.

It is a super-2 number, since 2×99250519² = 19701331043538722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99250549) 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, 22587 + ... + 26620.

It is an arithmetic number, because the mean of its divisors is an integer number (24825436).

Almost surely, 2^99250519 is an apocalyptic number.

99250519 is a deficient number, since it is larger than the sum of its proper divisors (51225).

99250519 is a wasteful number, since it uses less digits than its factorization.

99250519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51224.

The product of its (nonzero) digits is 36450, while the sum is 40.

The square root of 99250519 is about 9962.4554704149. The cubic root of 99250519 is about 462.9963800453.

The spelling of 99250519 in words is "ninety-nine million, two hundred fifty thousand, five hundred nineteen".