13250523 has 32 divisors (see below), whose sum is σ = 21111552. Its totient is φ = 7286400.

The previous prime is 13250521. The next prime is 13250533. The reversal of 13250523 is 32505231.

It is not a de Polignac number, because 13250523 - 2¹ = 13250521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13250523.

It is not an unprimeable number, because it can be changed into a prime (13250521) 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, 28513 + ... + 28973.

It is an arithmetic number, because the mean of its divisors is an integer number (659736).

Almost surely, 2^13250523 is an apocalyptic number.

13250523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13250523 is a deficient number, since it is larger than the sum of its proper divisors (7861029).

13250523 is a wasteful number, since it uses less digits than its factorization.

13250523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 13250523 is about 3640.1267835063. The cubic root of 13250523 is about 236.6342879286.

Adding to 13250523 its reverse (32505231), we get a palindrome (45755754).

The spelling of 13250523 in words is "thirteen million, two hundred fifty thousand, five hundred twenty-three".