975770225 has 6 divisors (see below), whose sum is σ = 1209955110. Its totient is φ = 780616160.

The previous prime is 975770207. The next prime is 975770293. The reversal of 975770225 is 522077579.

It can be written as a sum of positive squares in 3 ways, for example, as 1893376 + 973876849 = 1376^2 + 31207^2 .

It is a de Polignac number, because none of the positive numbers 2^k-975770225 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 19515380 + ... + 19515429.

It is an arithmetic number, because the mean of its divisors is an integer number (201659185).

Almost surely, 2^975770225 is an apocalyptic number.

It is an amenable number.

975770225 is a deficient number, since it is larger than the sum of its proper divisors (234184885).

975770225 is a wasteful number, since it uses less digits than its factorization.

975770225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39030819 (or 39030814 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 44.

The square root of 975770225 is about 31237.3210278987. The cubic root of 975770225 is about 991.8572844817.

The spelling of 975770225 in words is "nine hundred seventy-five million, seven hundred seventy thousand, two hundred twenty-five".