13001725 has 12 divisors (see below), whose sum is σ = 17588160. Its totient is φ = 9455600.

The previous prime is 13001717. The next prime is 13001731. The reversal of 13001725 is 52710031.

It is not a de Polignac number, because 13001725 - 2³ = 13001717 is a prime.

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, 23365 + ... + 23914.

It is an arithmetic number, because the mean of its divisors is an integer number (1465680).

Almost surely, 2^13001725 is an apocalyptic number.

It is an amenable number.

13001725 is a deficient number, since it is larger than the sum of its proper divisors (4586435).

13001725 is a wasteful number, since it uses less digits than its factorization.

13001725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47300 (or 47295 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 13001725 is about 3605.7904819887. The cubic root of 13001725 is about 235.1438684463.

Adding to 13001725 its reverse (52710031), we get a palindrome (65711756).

It can be divided in two parts, 1300 and 1725, that added together give a square (3025 = 55²).

The spelling of 13001725 in words is "thirteen million, one thousand, seven hundred twenty-five".