13755125 has 16 divisors (see below), whose sum is σ = 18178992. Its totient is φ = 10355200.

The previous prime is 13755113. The next prime is 13755139. The reversal of 13755125 is 52155731.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4761124 + 8994001 = 2182^2 + 2999^2 .

It is not a de Polignac number, because 13755125 - 2⁴ = 13755109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1112 + ... + 5361.

It is an arithmetic number, because the mean of its divisors is an integer number (1136187).

Almost surely, 2^13755125 is an apocalyptic number.

It is an amenable number.

13755125 is a deficient number, since it is larger than the sum of its proper divisors (4423867).

13755125 is an equidigital number, since it uses as much as digits as its factorization.

13755125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6505 (or 6495 counting only the distinct ones).

The product of its digits is 5250, while the sum is 29.

The square root of 13755125 is about 3708.7902340251. The cubic root of 13755125 is about 239.6007540368.

The spelling of 13755125 in words is "thirteen million, seven hundred fifty-five thousand, one hundred twenty-five".