203352425 has 12 divisors (see below), whose sum is σ = 252455196. Its totient is φ = 162489600.

The previous prime is 203352403. The next prime is 203352469. The reversal of 203352425 is 524253302.

It can be written as a sum of positive squares in 6 ways, for example, as 11723776 + 191628649 = 3424^2 + 13843^2 .

It is not a de Polignac number, because 203352425 - 2¹⁸ = 203090281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203352394 and 203352403.

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, 19085 + ... + 27765.

It is an arithmetic number, because the mean of its divisors is an integer number (21037933).

Almost surely, 2^203352425 is an apocalyptic number.

203352425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

203352425 is a deficient number, since it is larger than the sum of its proper divisors (49102771).

203352425 is an equidigital number, since it uses as much as digits as its factorization.

203352425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9628 (or 9623 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 203352425 is about 14260.1691785196. The cubic root of 203352425 is about 588.0529756596.

The spelling of 203352425 in words is "two hundred three million, three hundred fifty-two thousand, four hundred twenty-five".