197750625 has 20 divisors (see below), whose sum is σ = 329482032. Its totient is φ = 105466000.

The previous prime is 197750621. The next prime is 197750629. The reversal of 197750625 is 526057791.

It is an interprime number because it is at equal distance from previous prime (197750621) and next prime (197750629).

It is not a de Polignac number, because 197750625 - 2² = 197750621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (197750621) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50859 + ... + 54608.

Almost surely, 2^197750625 is an apocalyptic number.

197750625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

197750625 is a deficient number, since it is larger than the sum of its proper divisors (131731407).

197750625 is an equidigital number, since it uses as much as digits as its factorization.

197750625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105490 (or 105475 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 42.

The square root of 197750625 is about 14062.3833328494. The cubic root of 197750625 is about 582.6028725333.

The spelling of 197750625 in words is "one hundred ninety-seven million, seven hundred fifty thousand, six hundred twenty-five".