97127225 has 12 divisors (see below), whose sum is σ = 129702636. Its totient is φ = 71724480.

The previous prime is 97127209. The next prime is 97127227. The reversal of 97127225 is 52272179.

It can be written as a sum of positive squares in 6 ways, for example, as 1459264 + 95667961 = 1208^2 + 9781^2 .

It is not a de Polignac number, because 97127225 - 2⁴ = 97127209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97127227) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 149102 + ... + 149751.

It is an arithmetic number, because the mean of its divisors is an integer number (10808553).

Almost surely, 2^97127225 is an apocalyptic number.

It is an amenable number.

97127225 is a deficient number, since it is larger than the sum of its proper divisors (32575411).

97127225 is a wasteful number, since it uses less digits than its factorization.

97127225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298876 (or 298871 counting only the distinct ones).

The product of its digits is 17640, while the sum is 35.

The square root of 97127225 is about 9855.3145561164. The cubic root of 97127225 is about 459.6708814673.

The spelling of 97127225 in words is "ninety-seven million, one hundred twenty-seven thousand, two hundred twenty-five".