13703425 has 12 divisors (see below), whose sum is σ = 17120556. Its totient is φ = 10880000.

The previous prime is 13703407. The next prime is 13703441. The reversal of 13703425 is 52430731.

It can be written as a sum of positive squares in 6 ways, for example, as 1979649 + 11723776 = 1407^2 + 3424^2 .

It is not a de Polignac number, because 13703425 - 2⁷ = 13703297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13703425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1425 + ... + 5425.

It is an arithmetic number, because the mean of its divisors is an integer number (1426713).

Almost surely, 2^13703425 is an apocalyptic number.

It is an amenable number.

13703425 is a deficient number, since it is larger than the sum of its proper divisors (3417131).

13703425 is a wasteful number, since it uses less digits than its factorization.

13703425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148 (or 4143 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 13703425 is about 3701.8137446392. The cubic root of 13703425 is about 239.3001894308.

The spelling of 13703425 in words is "thirteen million, seven hundred three thousand, four hundred twenty-five".