200633425 has 12 divisors (see below), whose sum is σ = 255510556. Its totient is φ = 156168000.

The previous prime is 200633387. The next prime is 200633431. The reversal of 200633425 is 524336002.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 33732864 + 166900561 = 5808^2 + 12919^2 .

It is not a de Polignac number, because 200633425 - 2⁷ = 200633297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200633425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107526 + ... + 109375.

Almost surely, 2^200633425 is an apocalyptic number.

200633425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200633425 is a deficient number, since it is larger than the sum of its proper divisors (54877131).

200633425 is a wasteful number, since it uses less digits than its factorization.

200633425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216948 (or 216943 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 200633425 is about 14164.5128754928. The cubic root of 200633425 is about 585.4202789903.

Adding to 200633425 its reverse (524336002), we get a palindrome (724969427).

The spelling of 200633425 in words is "two hundred million, six hundred thirty-three thousand, four hundred twenty-five".