203425413 has 16 divisors (see below), whose sum is σ = 274665600. Its totient is φ = 133908800.

The previous prime is 203425367. The next prime is 203425421. The reversal of 203425413 is 314524302.

It is a cyclic number.

It is not a de Polignac number, because 203425413 - 2⁹ = 203424901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203425433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153568 + ... + 154886.

It is an arithmetic number, because the mean of its divisors is an integer number (17166600).

Almost surely, 2^203425413 is an apocalyptic number.

It is an amenable number.

203425413 is a deficient number, since it is larger than the sum of its proper divisors (71240187).

203425413 is a wasteful number, since it uses less digits than its factorization.

203425413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932.

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

The square root of 203425413 is about 14262.7281050997. The cubic root of 203425413 is about 588.1233226225.

Adding to 203425413 its reverse (314524302), we get a palindrome (517949715).

The spelling of 203425413 in words is "two hundred three million, four hundred twenty-five thousand, four hundred thirteen".