69009225 has 12 divisors (see below), whose sum is σ = 114095376. Its totient is φ = 36804880.

The previous prime is 69009221. The next prime is 69009251. The reversal of 69009225 is 52290096.

It is not a de Polignac number, because 69009225 - 2² = 69009221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69009221) 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, 459987 + ... + 460136.

It is an arithmetic number, because the mean of its divisors is an integer number (9507948).

Almost surely, 2^69009225 is an apocalyptic number.

It is an amenable number.

69009225 is a deficient number, since it is larger than the sum of its proper divisors (45086151).

69009225 is a wasteful number, since it uses less digits than its factorization.

69009225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920136 (or 920131 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 69009225 is about 8307.1791241071. The cubic root of 69009225 is about 410.1748708734.

The spelling of 69009225 in words is "sixty-nine million, nine thousand, two hundred twenty-five".