97450672225 has 12 divisors (see below), whose sum is σ = 120851936236. Its totient is φ = 77952084480.

The previous prime is 97450672213. The next prime is 97450672303. The reversal of 97450672225 is 52227605479.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2985420321 + 94465251904 = 54639^2 + 307352^2 .

It is not a de Polignac number, because 97450672225 - 2¹⁵ = 97450639457 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, 29209 + ... + 442441.

Almost surely, 2^97450672225 is an apocalyptic number.

It is an amenable number.

97450672225 is a deficient number, since it is larger than the sum of its proper divisors (23401264011).

97450672225 is a wasteful number, since it uses less digits than its factorization.

97450672225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422676 (or 422671 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 97450672225 in words is "ninety-seven billion, four hundred fifty million, six hundred seventy-two thousand, two hundred twenty-five".