97009225 has 12 divisors (see below), whose sum is σ = 127367964. Its totient is φ = 73041920.

The previous prime is 97009207. The next prime is 97009243. The reversal of 97009225 is 52290079.

It is an interprime number because it is at equal distance from previous prime (97009207) and next prime (97009243).

It can be written as a sum of positive squares in 6 ways, for example, as 9174841 + 87834384 = 3029^2 + 9372^2 .

It is not a de Polignac number, because 97009225 - 2¹¹ = 97007177 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 113704 + ... + 114553.

It is an arithmetic number, because the mean of its divisors is an integer number (10613997).

Almost surely, 2^97009225 is an apocalyptic number.

It is an amenable number.

97009225 is a deficient number, since it is larger than the sum of its proper divisors (30358739).

97009225 is a wasteful number, since it uses less digits than its factorization.

97009225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228284 (or 228279 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 97009225 is about 9849.3261190804. The cubic root of 97009225 is about 459.4846544345.

The spelling of 97009225 in words is "ninety-seven million, nine thousand, two hundred twenty-five".