197125900 has 36 divisors (see below), whose sum is σ = 441568960. Its totient is φ = 76305600.

The previous prime is 197125861. The next prime is 197125919. The reversal of 197125900 is 9521791.

197125900 = 65² + 66² + ... + 839².

197125900 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28695 + ... + 34894.

Almost surely, 2^197125900 is an apocalyptic number.

197125900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197125900 is an abundant number, since it is smaller than the sum of its proper divisors (244443060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197125900 is a wasteful number, since it uses less digits than its factorization.

197125900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63634 (or 63627 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 197125900 is about 14040.1531330680. The cubic root of 197125900 is about 581.9887142901.

It can be divided in two parts, 197125 and 900, that added together give a square (198025 = 445²).

The spelling of 197125900 in words is "one hundred ninety-seven million, one hundred twenty-five thousand, nine hundred".