197205572 has 12 divisors (see below), whose sum is σ = 353527356. Its totient is φ = 96197760.

The previous prime is 197205571. The next prime is 197205581. The reversal of 197205572 is 275502791.

It can be written as a sum of positive squares in 2 ways, for example, as 89378116 + 107827456 = 9454^2 + 10384^2 .

It is not an unprimeable number, because it can be changed into a prime (197205571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601073 + ... + 601400.

It is an arithmetic number, because the mean of its divisors is an integer number (29460613).

Almost surely, 2^197205572 is an apocalyptic number.

It is an amenable number.

197205572 is a deficient number, since it is larger than the sum of its proper divisors (156321784).

197205572 is a wasteful number, since it uses less digits than its factorization.

197205572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202518 (or 1202516 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 197205572 is about 14042.9901374316. The cubic root of 197205572 is about 582.0671108198.

The spelling of 197205572 in words is "one hundred ninety-seven million, two hundred five thousand, five hundred seventy-two".