99545275 has 12 divisors (see below), whose sum is σ = 129933400. Its totient is φ = 75444480.

The previous prime is 99545273. The next prime is 99545287. The reversal of 99545275 is 57254599.

It is not a de Polignac number, because 99545275 - 2¹ = 99545273 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (99545273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104310 + ... + 105259.

Almost surely, 2^99545275 is an apocalyptic number.

99545275 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

99545275 is a deficient number, since it is larger than the sum of its proper divisors (30388125).

99545275 is a wasteful number, since it uses less digits than its factorization.

99545275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209598 (or 209593 counting only the distinct ones).

The product of its digits is 567000, while the sum is 46.

The square root of 99545275 is about 9977.2378442132. The cubic root of 99545275 is about 463.4542654275.

The spelling of 99545275 in words is "ninety-nine million, five hundred forty-five thousand, two hundred seventy-five".