13245534 has 24 divisors (see below), whose sum is σ = 28802592. Its totient is φ = 4399200.

The previous prime is 13245517. The next prime is 13245553. The reversal of 13245534 is 43554231.

13245534 = T₉₇₇ + T₉₇₈ + ... + T₁₀₀₃.

13245534 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13245498 and 13245507.

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, 4459 + ... + 6809.

It is an arithmetic number, because the mean of its divisors is an integer number (1200108).

Almost surely, 2^13245534 is an apocalyptic number.

13245534 is an abundant number, since it is smaller than the sum of its proper divisors (15557058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13245534 is a wasteful number, since it uses less digits than its factorization.

13245534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672 (or 2669 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 13245534 is about 3639.4414406609. The cubic root of 13245534 is about 236.6045855373.

Adding to 13245534 its reverse (43554231), we get a palindrome (56799765).

The spelling of 13245534 in words is "thirteen million, two hundred forty-five thousand, five hundred thirty-four".