203130242025 has 24 divisors (see below), whose sum is σ = 336073635744. Its totient is φ = 108261408000.

The previous prime is 203130241997. The next prime is 203130242033. The reversal of 203130242025 is 520242031302.

203130242025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 203130242025 - 2¹³ = 203130233833 is a prime.

It is a super-2 number, since 2×203130242025² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203130241986 and 203130242004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 824464 + ... + 1042113.

It is an arithmetic number, because the mean of its divisors is an integer number (14003068156).

Almost surely, 2^203130242025 is an apocalyptic number.

203130242025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

203130242025 is a deficient number, since it is larger than the sum of its proper divisors (132943393719).

203130242025 is a wasteful number, since it uses less digits than its factorization.

203130242025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868041 (or 1868036 counting only the distinct ones).

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

Adding to 203130242025 its reverse (520242031302), we get a palindrome (723372273327).

The spelling of 203130242025 in words is "two hundred three billion, one hundred thirty million, two hundred forty-two thousand, twenty-five".