245453313 has 16 divisors (see below), whose sum is σ = 374312960. Its totient is φ = 140150736.

The previous prime is 245453297. The next prime is 245453333. The reversal of 245453313 is 313354542.

It is not a de Polignac number, because 245453313 - 2⁴ = 245453297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245453333) 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, 29178 + ... + 36636.

It is an arithmetic number, because the mean of its divisors is an integer number (23394560).

Almost surely, 2^245453313 is an apocalyptic number.

It is an amenable number.

245453313 is a deficient number, since it is larger than the sum of its proper divisors (128859647).

245453313 is a wasteful number, since it uses less digits than its factorization.

245453313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9036.

The product of its digits is 21600, while the sum is 30.

The square root of 245453313 is about 15666.9497031171. The cubic root of 245453313 is about 626.1181587872.

The spelling of 245453313 in words is "two hundred forty-five million, four hundred fifty-three thousand, three hundred thirteen".