245201 has 4 divisors (see below), whose sum is σ = 267504. Its totient is φ = 222900.

The previous prime is 245183. The next prime is 245209. The reversal of 245201 is 102542.

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 245201 - 2¹⁰ = 244177 is a prime.

It is a super-3 number, since 3×245201³ = 44227049333566803, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245209) 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, 11135 + ... + 11156.

It is an arithmetic number, because the mean of its divisors is an integer number (66876).

2²⁴⁵²⁰¹ is an apocalyptic number.

It is an amenable number.

245201 is a deficient number, since it is larger than the sum of its proper divisors (22303).

245201 is a wasteful number, since it uses less digits than its factorization.

245201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22302.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 245201 is about 495.1777458651. The cubic root of 245201 is about 62.5903546470.

Adding to 245201 its reverse (102542), we get a palindrome (347743).

It can be divided in two parts, 24 and 5201, that added together give a palindrome (5225).

The spelling of 245201 in words is "two hundred forty-five thousand, two hundred one".