13050257 has 8 divisors (see below), whose sum is σ = 14364000. Its totient is φ = 11757760.

The previous prime is 13050241. The next prime is 13050277. The reversal of 13050257 is 75205031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13050257 - 2⁴ = 13050241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13050277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4007 + ... + 6492.

It is an arithmetic number, because the mean of its divisors is an integer number (1795500).

Almost surely, 2^13050257 is an apocalyptic number.

It is an amenable number.

13050257 is a deficient number, since it is larger than the sum of its proper divisors (1313743).

13050257 is a wasteful number, since it uses less digits than its factorization.

13050257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10623.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 13050257 is about 3612.5139446098. The cubic root of 13050257 is about 235.4360817813.

Adding to 13050257 its reverse (75205031), we get a palindrome (88255288).

The spelling of 13050257 in words is "thirteen million, fifty thousand, two hundred fifty-seven".