13202057 has 4 divisors (see below), whose sum is σ = 14402256. Its totient is φ = 12001860.

The previous prime is 13202051. The next prime is 13202107. The reversal of 13202057 is 75020231.

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.

It is a cyclic number.

It is not a de Polignac number, because 13202057 - 2⁸ = 13201801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13202051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600083 + ... + 600104.

It is an arithmetic number, because the mean of its divisors is an integer number (3600564).

Almost surely, 2^13202057 is an apocalyptic number.

It is an amenable number.

13202057 is a deficient number, since it is larger than the sum of its proper divisors (1200199).

13202057 is a wasteful number, since it uses less digits than its factorization.

13202057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200198.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 13202057 is about 3633.4634991974. The cubic root of 13202057 is about 236.3454256501.

Adding to 13202057 its reverse (75020231), we get a palindrome (88222288).

The spelling of 13202057 in words is "thirteen million, two hundred two thousand, fifty-seven".