13445025375 has 16 divisors (see below), whose sum is σ = 22372522848. Its totient is φ = 7170680000.

The previous prime is 13445025371. The next prime is 13445025403. The reversal of 13445025375 is 57352054431.

It is not a de Polignac number, because 13445025375 - 2² = 13445025371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13445025371) 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, 17926326 + ... + 17927075.

It is an arithmetic number, because the mean of its divisors is an integer number (1398282678).

Almost surely, 2^13445025375 is an apocalyptic number.

13445025375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13445025375 is a deficient number, since it is larger than the sum of its proper divisors (8927497473).

13445025375 is an equidigital number, since it uses as much as digits as its factorization.

13445025375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35853419 (or 35853409 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 39.

The spelling of 13445025375 in words is "thirteen billion, four hundred forty-five million, twenty-five thousand, three hundred seventy-five".