13052357 has 4 divisors (see below), whose sum is σ = 13059936. Its totient is φ = 13044780.

The previous prime is 13052341. The next prime is 13052383. The reversal of 13052357 is 75325031.

13052357 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 75325031 = 53 ⋅1421227.

It is a cyclic number.

It is not a de Polignac number, because 13052357 - 2⁴ = 13052341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13052387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182 + ... + 5112.

It is an arithmetic number, because the mean of its divisors is an integer number (3264984).

Almost surely, 2^13052357 is an apocalyptic number.

It is an amenable number.

13052357 is a deficient number, since it is larger than the sum of its proper divisors (7579).

13052357 is an equidigital number, since it uses as much as digits as its factorization.

13052357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7578.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 13052357 is about 3612.8045892353. The cubic root of 13052357 is about 235.4487096106.

Adding to 13052357 its reverse (75325031), we get a palindrome (88377388).

It can be divided in two parts, 13052 and 357, that multiplied together give a palindrome (4659564).

The spelling of 13052357 in words is "thirteen million, fifty-two thousand, three hundred fifty-seven".