245226043 has 4 divisors (see below), whose sum is σ = 251207208. Its totient is φ = 239244880.

The previous prime is 245226041. The next prime is 245226083. The reversal of 245226043 is 340622542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245226043 - 2¹ = 245226041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245226041) 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, 2990521 + ... + 2990602.

It is an arithmetic number, because the mean of its divisors is an integer number (62801802).

Almost surely, 2^245226043 is an apocalyptic number.

245226043 is a deficient number, since it is larger than the sum of its proper divisors (5981165).

245226043 is an equidigital number, since it uses as much as digits as its factorization.

245226043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5981164.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 245226043 is about 15659.6948565417. The cubic root of 245226043 is about 625.9248541167.

Adding to 245226043 its reverse (340622542), we get a palindrome (585848585).

The spelling of 245226043 in words is "two hundred forty-five million, two hundred twenty-six thousand, forty-three".