69746225 has 6 divisors (see below), whose sum is σ = 86485350. Its totient is φ = 55796960.

The previous prime is 69746219. The next prime is 69746227. The reversal of 69746225 is 52264796.

It can be written as a sum of positive squares in 3 ways, for example, as 57121 + 69689104 = 239^2 + 8348^2 .

It is not a de Polignac number, because 69746225 - 2¹⁴ = 69729841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69746227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1394900 + ... + 1394949.

It is an arithmetic number, because the mean of its divisors is an integer number (14414225).

Almost surely, 2^69746225 is an apocalyptic number.

It is an amenable number.

69746225 is a deficient number, since it is larger than the sum of its proper divisors (16739125).

69746225 is a wasteful number, since it uses less digits than its factorization.

69746225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789859 (or 2789854 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 69746225 is about 8351.4205378486. The cubic root of 69746225 is about 411.6298892076.

The spelling of 69746225 in words is "sixty-nine million, seven hundred forty-six thousand, two hundred twenty-five".