200690425485 has 24 divisors (see below), whose sum is σ = 379487350944. Its totient is φ = 97304448480.

The previous prime is 200690425423. The next prime is 200690425513. The reversal of 200690425485 is 584524096002.

200690425485 is a `hidden beast` number, since 2 + 0 + 0 + 69 + 0 + 42 + 548 + 5 = 666.

It is not a de Polignac number, because 200690425485 - 2²² = 200686231181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 200690425485.

It is a congruent number.

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, 202717107 + ... + 202718096.

It is an arithmetic number, because the mean of its divisors is an integer number (15811972956).

Almost surely, 2^200690425485 is an apocalyptic number.

It is an amenable number.

200690425485 is a deficient number, since it is larger than the sum of its proper divisors (178796925459).

200690425485 is a wasteful number, since it uses less digits than its factorization.

200690425485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405435225 (or 405435222 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 200690425485 in words is "two hundred billion, six hundred ninety million, four hundred twenty-five thousand, four hundred eighty-five".