13403625 has 32 divisors (see below), whose sum is σ = 23043072. Its totient is φ = 6912000.

The previous prime is 13403623. The next prime is 13403627. The reversal of 13403625 is 52630431.

It is a happy number.

13403625 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13403623) and next prime (13403627).

It is not a de Polignac number, because 13403625 - 2¹ = 13403623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13403595 and 13403604.

It is not an unprimeable number, because it can be changed into a prime (13403623) 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, 11049 + ... + 12201.

It is an arithmetic number, because the mean of its divisors is an integer number (720096).

Almost surely, 2^13403625 is an apocalyptic number.

13403625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13403625 is a deficient number, since it is larger than the sum of its proper divisors (9639447).

13403625 is a wasteful number, since it uses less digits than its factorization.

13403625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 13403625 is about 3661.0961473307. The cubic root of 13403625 is about 237.5421901041.

It can be divided in two parts, 13403 and 625, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 13403625 in words is "thirteen million, four hundred three thousand, six hundred twenty-five".