202203425 has 6 divisors (see below), whose sum is σ = 250732278. Its totient is φ = 161762720.

The previous prime is 202203413. The next prime is 202203451. The reversal of 202203425 is 524302202.

It can be written as a sum of positive squares in 3 ways, for example, as 48344209 + 153859216 = 6953^2 + 12404^2 .

It is not a de Polignac number, because 202203425 - 2¹⁰ = 202202401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202203397 and 202203406.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4044044 + ... + 4044093.

It is an arithmetic number, because the mean of its divisors is an integer number (41788713).

Almost surely, 2^202203425 is an apocalyptic number.

202203425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202203425 is a deficient number, since it is larger than the sum of its proper divisors (48528853).

202203425 is an equidigital number, since it uses as much as digits as its factorization.

202203425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8088147 (or 8088142 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 202203425 is about 14219.8250692475. The cubic root of 202203425 is about 586.9433266333.

Adding to 202203425 its reverse (524302202), we get a palindrome (726505627).

The spelling of 202203425 in words is "two hundred two million, two hundred three thousand, four hundred twenty-five".