75326225 has 24 divisors (see below), whose sum is σ = 103061112. Its totient is φ = 54259200.

The previous prime is 75326183. The next prime is 75326257. The reversal of 75326225 is 52262357.

It can be written as a sum of positive squares in 12 ways, for example, as 43335889 + 31990336 = 6583^2 + 5656^2 .

It is not a de Polignac number, because 75326225 - 2⁶ = 75326161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75326191 and 75326200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10499 + ... + 16151.

It is an arithmetic number, because the mean of its divisors is an integer number (4294213).

Almost surely, 2^75326225 is an apocalyptic number.

It is an amenable number.

75326225 is a deficient number, since it is larger than the sum of its proper divisors (27734887).

75326225 is a wasteful number, since it uses less digits than its factorization.

75326225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5717 (or 5712 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 75326225 is about 8679.0682103553. The cubic root of 75326225 is about 422.3268900892.

The spelling of 75326225 in words is "seventy-five million, three hundred twenty-six thousand, two hundred twenty-five".