243200625 has 20 divisors (see below), whose sum is σ = 405207792. Its totient is φ = 129706000.

The previous prime is 243200609. The next prime is 243200653. The reversal of 243200625 is 526002342.

It is not a de Polignac number, because 243200625 - 2⁴ = 243200609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243200595 and 243200604.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62979 + ... + 66728.

Almost surely, 2^243200625 is an apocalyptic number.

243200625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243200625 is a deficient number, since it is larger than the sum of its proper divisors (162007167).

243200625 is an equidigital number, since it uses as much as digits as its factorization.

243200625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129730 (or 129715 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 243200625 is about 15594.8909903212. The cubic root of 243200625 is about 624.1968349903.

Adding to 243200625 its reverse (526002342), we get a palindrome (769202967).

The spelling of 243200625 in words is "two hundred forty-three million, two hundred thousand, six hundred twenty-five".