20242102325 has 6 divisors (see below), whose sum is σ = 25100206914. Its totient is φ = 16193681840.

The previous prime is 20242102313. The next prime is 20242102357. The reversal of 20242102325 is 52320124202.

It can be written as a sum of positive squares in 3 ways, for example, as 5850261169 + 14391841156 = 76487^2 + 119966^2 .

It is a de Polignac number, because none of the positive numbers 2^k-20242102325 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20242102325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 404842022 + ... + 404842071.

It is an arithmetic number, because the mean of its divisors is an integer number (4183367819).

Almost surely, 2^20242102325 is an apocalyptic number.

20242102325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20242102325 is a deficient number, since it is larger than the sum of its proper divisors (4858104589).

20242102325 is an equidigital number, since it uses as much as digits as its factorization.

20242102325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809684103 (or 809684098 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 20242102325 its reverse (52320124202), we get a palindrome (72562226527).

The spelling of 20242102325 in words is "twenty billion, two hundred forty-two million, one hundred two thousand, three hundred twenty-five".