225005699 has 4 divisors (see below), whose sum is σ = 227108664. Its totient is φ = 222902736.

The previous prime is 225005653. The next prime is 225005707. The reversal of 225005699 is 996500522.

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 225005699 - 2¹² = 225001603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225002699) 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, 1051322 + ... + 1051535.

It is an arithmetic number, because the mean of its divisors is an integer number (56777166).

Almost surely, 2^225005699 is an apocalyptic number.

225005699 is a deficient number, since it is larger than the sum of its proper divisors (2102965).

225005699 is a wasteful number, since it uses less digits than its factorization.

225005699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102964.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 225005699 is about 15000.1899654638. The cubic root of 225005699 is about 608.2253346946.

The spelling of 225005699 in words is "two hundred twenty-five million, five thousand, six hundred ninety-nine".