13751252 has 6 divisors (see below), whose sum is σ = 24064698. Its totient is φ = 6875624.

The previous prime is 13751233. The next prime is 13751261. The reversal of 13751252 is 25215731.

It can be written as a sum of positive squares in only one way, i.e., 10010896 + 3740356 = 3164^2 + 1934^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1718903 + ... + 1718910.

It is an arithmetic number, because the mean of its divisors is an integer number (4010783).

Almost surely, 2^13751252 is an apocalyptic number.

It is an amenable number.

13751252 is a deficient number, since it is larger than the sum of its proper divisors (10313446).

13751252 is a wasteful number, since it uses less digits than its factorization.

13751252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437817 (or 3437815 counting only the distinct ones).

The product of its digits is 2100, while the sum is 26.

The square root of 13751252 is about 3708.2680593506. The cubic root of 13751252 is about 239.5782639751.

Adding to 13751252 its reverse (25215731), we get a palindrome (38966983).

The spelling of 13751252 in words is "thirteen million, seven hundred fifty-one thousand, two hundred fifty-two".