13335442125 has 32 divisors (see below), whose sum is σ = 23358092160. Its totient is φ = 6737904000.

The previous prime is 13335442121. The next prime is 13335442129. The reversal of 13335442125 is 52124453331.

It is an interprime number because it is at equal distance from previous prime (13335442121) and next prime (13335442129).

It is not a de Polignac number, because 13335442125 - 2² = 13335442121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13335442121) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 928696 + ... + 942945.

It is an arithmetic number, because the mean of its divisors is an integer number (729940380).

Almost surely, 2^13335442125 is an apocalyptic number.

13335442125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13335442125 is a deficient number, since it is larger than the sum of its proper divisors (10022650035).

13335442125 is a wasteful number, since it uses less digits than its factorization.

13335442125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871678 (or 1871668 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

Adding to 13335442125 its reverse (52124453331), we get a palindrome (65459895456).

The spelling of 13335442125 in words is "thirteen billion, three hundred thirty-five million, four hundred forty-two thousand, one hundred twenty-five".