13785452 has 24 divisors (see below), whose sum is σ = 25159680. Its totient is φ = 6601680.

The previous prime is 13785449. The next prime is 13785461. The reversal of 13785452 is 25458731.

It is a happy number.

13785452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12749 + ... + 13787.

It is an arithmetic number, because the mean of its divisors is an integer number (1048320).

Almost surely, 2^13785452 is an apocalyptic number.

It is an amenable number.

13785452 is a deficient number, since it is larger than the sum of its proper divisors (11374228).

13785452 is a wasteful number, since it uses less digits than its factorization.

13785452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181 (or 1179 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 13785452 is about 3712.8765128940. The cubic root of 13785452 is about 239.7767136240.

The spelling of 13785452 in words is "thirteen million, seven hundred eighty-five thousand, four hundred fifty-two".