205053000 has 64 divisors (see below), whose sum is σ = 639774720. Its totient is φ = 54680000.

The previous prime is 205052999. The next prime is 205053011. The reversal of 205053000 is 350502.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31176 + ... + 37175.

It is an arithmetic number, because the mean of its divisors is an integer number (9996480).

Almost surely, 2^205053000 is an apocalyptic number.

205053000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

205053000 is an abundant number, since it is smaller than the sum of its proper divisors (434721720).

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

205053000 is a wasteful number, since it uses less digits than its factorization.

205053000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68375 (or 68361 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 15.

The square root of 205053000 is about 14319.6717839481. The cubic root of 205053000 is about 589.6876638515.

The spelling of 205053000 in words is "two hundred five million, fifty-three thousand".