975226057 has 8 divisors (see below), whose sum is σ = 1078628936. Its totient is φ = 875878272.

The previous prime is 975226051. The next prime is 975226073. The reversal of 975226057 is 750622579.

It can be written as a sum of positive squares in 4 ways, for example, as 15217801 + 960008256 = 3901^2 + 30984^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 975226057 - 2⁷ = 975225929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (975226051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013268 + ... + 1014229.

It is an arithmetic number, because the mean of its divisors is an integer number (134828617).

Almost surely, 2^975226057 is an apocalyptic number.

It is an amenable number.

975226057 is a deficient number, since it is larger than the sum of its proper divisors (103402879).

975226057 is a wasteful number, since it uses less digits than its factorization.

975226057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027547.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 975226057 is about 31228.6095912066. The cubic root of 975226057 is about 991.6728703831.

The spelling of 975226057 in words is "nine hundred seventy-five million, two hundred twenty-six thousand, fifty-seven".