202440233425 has 24 divisors (see below), whose sum is σ = 265819495392. Its totient is φ = 152409888000.

The previous prime is 202440233419. The next prime is 202440233453. The reversal of 202440233425 is 524332044202.

It is not a de Polignac number, because 202440233425 - 2⁵ = 202440233393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5647810 + ... + 5683540.

It is an arithmetic number, because the mean of its divisors is an integer number (11075812308).

Almost surely, 2^202440233425 is an apocalyptic number.

202440233425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202440233425 is a deficient number, since it is larger than the sum of its proper divisors (63379261967).

202440233425 is a wasteful number, since it uses less digits than its factorization.

202440233425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49089 (or 49084 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 202440233425 its reverse (524332044202), we get a palindrome (726772277627).

The spelling of 202440233425 in words is "two hundred two billion, four hundred forty million, two hundred thirty-three thousand, four hundred twenty-five".