200452520 has 16 divisors (see below), whose sum is σ = 451018260. Its totient is φ = 80180992.

The previous prime is 200452513. The next prime is 200452529. The reversal of 200452520 is 25254002.

It can be written as a sum of positive squares in 2 ways, for example, as 193043236 + 7409284 = 13894^2 + 2722^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 200452492 and 200452501.

It is not an unprimeable number, because it can be changed into a prime (200452529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2505617 + ... + 2505696.

Almost surely, 2^200452520 is an apocalyptic number.

200452520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200452520 is an abundant number, since it is smaller than the sum of its proper divisors (250565740).

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

200452520 is a wasteful number, since it uses less digits than its factorization.

200452520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011324 (or 5011320 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 200452520 is about 14158.1255821525. The cubic root of 200452520 is about 585.2442742491.

The spelling of 200452520 in words is "two hundred million, four hundred fifty-two thousand, five hundred twenty".