194525 has 12 divisors (see below), whose sum is σ = 249984. Its totient is φ = 150000.

The previous prime is 194521. The next prime is 194527. The reversal of 194525 is 525491.

It is not a de Polignac number, because 194525 - 2² = 194521 is a prime.

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 194494 and 194503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 650 + ... + 900.

It is an arithmetic number, because the mean of its divisors is an integer number (20832).

2¹⁹⁴⁵²⁵ is an apocalyptic number.

It is an amenable number.

194525 is a deficient number, since it is larger than the sum of its proper divisors (55459).

194525 is a wasteful number, since it uses less digits than its factorization.

194525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 287 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 194525 is about 441.0498838000. The cubic root of 194525 is about 57.9417766890.

The spelling of 194525 in words is "one hundred ninety-four thousand, five hundred twenty-five".