197252001 has 6 divisors (see below), whose sum is σ = 284919570. Its totient is φ = 131501328.

The previous prime is 197251931. The next prime is 197252017. The reversal of 197252001 is 100252791.

197252001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 168350625 + 28901376 = 12975^2 + 5376^2 .

It is not a de Polignac number, because 197252001 - 2¹¹ = 197249953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (197252021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10958436 + ... + 10958453.

It is an arithmetic number, because the mean of its divisors is an integer number (47486595).

Almost surely, 2^197252001 is an apocalyptic number.

It is an amenable number.

197252001 is a deficient number, since it is larger than the sum of its proper divisors (87667569).

197252001 is a wasteful number, since it uses less digits than its factorization.

197252001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21916895 (or 21916892 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 197252001 is about 14044.6431424939. The cubic root of 197252001 is about 582.1127867998.

The spelling of 197252001 in words is "one hundred ninety-seven million, two hundred fifty-two thousand, one".