199425535 has 8 divisors (see below), whose sum is σ = 239397840. Its totient is φ = 159482304.

The previous prime is 199425533. The next prime is 199425553. The reversal of 199425535 is 535524991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 199425535 - 2¹ = 199425533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 199425491 and 199425500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199425533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12936 + ... + 23794.

It is an arithmetic number, because the mean of its divisors is an integer number (29924730).

Almost surely, 2^199425535 is an apocalyptic number.

199425535 is a deficient number, since it is larger than the sum of its proper divisors (39972305).

199425535 is a wasteful number, since it uses less digits than its factorization.

199425535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14537.

The product of its digits is 243000, while the sum is 43.

The square root of 199425535 is about 14121.8106133739. The cubic root of 199425535 is about 584.2430954159.

The spelling of 199425535 in words is "one hundred ninety-nine million, four hundred twenty-five thousand, five hundred thirty-five".