97225001 has 4 divisors (see below), whose sum is σ = 97281492. Its totient is φ = 97168512.

The previous prime is 97224997. The next prime is 97225003. The reversal of 97225001 is 10052279.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40960000 + 56265001 = 6400^2 + 7501^2 .

It is a cyclic number.

It is not a de Polignac number, because 97225001 - 2² = 97224997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97225003) 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 3 ways as a sum of consecutive naturals, for example, 25580 + ... + 29133.

It is an arithmetic number, because the mean of its divisors is an integer number (24320373).

Almost surely, 2^97225001 is an apocalyptic number.

It is an amenable number.

97225001 is a deficient number, since it is larger than the sum of its proper divisors (56491).

97225001 is a wasteful number, since it uses less digits than its factorization.

97225001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56490.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 97225001 is about 9860.2738805776. The cubic root of 97225001 is about 459.8250768430.

The spelling of 97225001 in words is "ninety-seven million, two hundred twenty-five thousand, one".