13252534 has 4 divisors (see below), whose sum is σ = 19878804. Its totient is φ = 6626266.

The previous prime is 13252529. The next prime is 13252559. The reversal of 13252534 is 43525231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43525231 = 41 ⋅1061591.

It is a junction number, because it is equal to n+sod(n) for n = 13252499 and 13252508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3313132 + ... + 3313135.

It is an arithmetic number, because the mean of its divisors is an integer number (4969701).

Almost surely, 2^13252534 is an apocalyptic number.

13252534 is a deficient number, since it is larger than the sum of its proper divisors (6626270).

13252534 is an equidigital number, since it uses as much as digits as its factorization.

13252534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6626269.

The product of its digits is 3600, while the sum is 25.

The square root of 13252534 is about 3640.4029996691. The cubic root of 13252534 is about 236.6462584620.

Adding to 13252534 its reverse (43525231), we get a palindrome (56777765).

The spelling of 13252534 in words is "thirteen million, two hundred fifty-two thousand, five hundred thirty-four".