195025000 has 96 divisors (see below), whose sum is σ = 474579000. Its totient is φ = 75040000.

The previous prime is 195024997. The next prime is 195025013. The reversal of 195025000 is 520591.

195025000 is digitally balanced in base 3, 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 12 ways, for example, as 137780644 + 57244356 = 11738^2 + 7566^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 724866 + ... + 725134.

Almost surely, 2^195025000 is an apocalyptic number.

195025000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195025000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237289500).

195025000 is an abundant number, since it is smaller than the sum of its proper divisors (279554000).

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

195025000 is an equidigital number, since it uses as much as digits as its factorization.

195025000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 195025000 is about 13965.1351586728. The cubic root of 195025000 is about 579.9137802871.

Adding to 195025000 its reverse (520591), we get a palindrome (195545591).

The spelling of 195025000 in words is "one hundred ninety-five million, twenty-five thousand".