197300925 has 18 divisors (see below), whose sum is σ = 353388282. Its totient is φ = 105227040.

The previous prime is 197300911. The next prime is 197300951. The reversal of 197300925 is 529003791.

It can be written as a sum of positive squares in 3 ways, for example, as 41100921 + 156200004 = 6411^2 + 12498^2 .

It is not a de Polignac number, because 197300925 - 2⁵ = 197300893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 197300925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 438222 + ... + 438671.

Almost surely, 2^197300925 is an apocalyptic number.

197300925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

197300925 is a deficient number, since it is larger than the sum of its proper divisors (156087357).

197300925 is a wasteful number, since it uses less digits than its factorization.

197300925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876909 (or 876901 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 197300925 is about 14046.3847661952. The cubic root of 197300925 is about 582.1609095592.

The spelling of 197300925 in words is "one hundred ninety-seven million, three hundred thousand, nine hundred twenty-five".