206025404 has 24 divisors (see below), whose sum is σ = 394865520. Its totient is φ = 93475584.

The previous prime is 206025401. The next prime is 206025419. The reversal of 206025404 is 404520602.

It is a self number, because there is not a number n which added to its sum of digits gives 206025404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206025401) 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, 30509 + ... + 36644.

It is an arithmetic number, because the mean of its divisors is an integer number (16452730).

Almost surely, 2^206025404 is an apocalyptic number.

It is an amenable number.

206025404 is a deficient number, since it is larger than the sum of its proper divisors (188840116).

206025404 is a wasteful number, since it uses less digits than its factorization.

206025404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67229 (or 67227 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 206025404 is about 14353.5850573994. The cubic root of 206025404 is about 590.6183347941.

The spelling of 206025404 in words is "two hundred six million, twenty-five thousand, four hundred four".