13890262752625 has 32 divisors (see below), whose sum is σ = 20233004313600. Its totient is φ = 9322097284800.

The previous prime is 13890262752617. The next prime is 13890262752629. The reversal of 13890262752625 is 52625726209831.

It is not a de Polignac number, because 13890262752625 - 2³ = 13890262752617 is a prime.

It is a super-2 number, since 2×13890262752625² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13890262752625.

It is not an unprimeable number, because it can be changed into a prime (13890262752629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168837450 + ... + 168919699.

It is an arithmetic number, because the mean of its divisors is an integer number (632281384800).

Almost surely, 2^{13890262752625} is an apocalyptic number.

It is an amenable number.

13890262752625 is a deficient number, since it is larger than the sum of its proper divisors (6342741560975).

13890262752625 is an equidigital number, since it uses as much as digits as its factorization.

13890262752625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337757218 (or 337757208 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 13890262752625 in words is "thirteen trillion, eight hundred ninety billion, two hundred sixty-two million, seven hundred fifty-two thousand, six hundred twenty-five".