203125241 has 16 divisors (see below), whose sum is σ = 225783936. Its totient is φ = 182710000.

The previous prime is 203125229. The next prime is 203125243. The reversal of 203125241 is 142521302.

It is not a de Polignac number, because 203125241 - 2⁶ = 203125177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203125243) 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, 133676 + ... + 135186.

It is an arithmetic number, because the mean of its divisors is an integer number (14111496).

Almost surely, 2^203125241 is an apocalyptic number.

It is an amenable number.

203125241 is a deficient number, since it is larger than the sum of its proper divisors (22658695).

203125241 is a wasteful number, since it uses less digits than its factorization.

203125241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645 (or 1623 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 203125241 is about 14252.2012685760. The cubic root of 203125241 is about 587.8339044108.

Adding to 203125241 its reverse (142521302), we get a palindrome (345646543).

It can be divided in two parts, 2031 and 25241, that added together give a palindrome (27272).

The spelling of 203125241 in words is "two hundred three million, one hundred twenty-five thousand, two hundred forty-one".