99260225 has 6 divisors (see below), whose sum is σ = 123082710. Its totient is φ = 79408160.

The previous prime is 99260207. The next prime is 99260251. The reversal of 99260225 is 52206299.

It can be written as a sum of positive squares in 3 ways, for example, as 1329409 + 97930816 = 1153^2 + 9896^2 .

It is not a de Polignac number, because 99260225 - 2¹⁰ = 99259201 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1985180 + ... + 1985229.

It is an arithmetic number, because the mean of its divisors is an integer number (20513785).

Almost surely, 2^99260225 is an apocalyptic number.

It is an amenable number.

99260225 is a deficient number, since it is larger than the sum of its proper divisors (23822485).

99260225 is a wasteful number, since it uses less digits than its factorization.

99260225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970419 (or 3970414 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 99260225 is about 9962.9425874086. The cubic root of 99260225 is about 463.0114721457.

The spelling of 99260225 in words is "ninety-nine million, two hundred sixty thousand, two hundred twenty-five".