245303313 has 16 divisors (see below), whose sum is σ = 331531200. Its totient is φ = 161314560.

The previous prime is 245303269. The next prime is 245303321. The reversal of 245303313 is 313303542.

It is a happy number.

It is not a de Polignac number, because 245303313 - 2⁸ = 245303057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245303323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151653 + ... + 153261.

It is an arithmetic number, because the mean of its divisors is an integer number (20720700).

Almost surely, 2^245303313 is an apocalyptic number.

It is an amenable number.

245303313 is a deficient number, since it is larger than the sum of its proper divisors (86227887).

245303313 is a wasteful number, since it uses less digits than its factorization.

245303313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 245303313 is about 15662.1618239629. The cubic root of 245303313 is about 625.9905895689.

Adding to 245303313 its reverse (313303542), we get a palindrome (558606855).

The spelling of 245303313 in words is "two hundred forty-five million, three hundred three thousand, three hundred thirteen".