245334413 has 4 divisors (see below), whose sum is σ = 247505628. Its totient is φ = 243163200.

The previous prime is 245334389. The next prime is 245334451. The reversal of 245334413 is 314433542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314433542 = 2 ⋅157216771.

It can be written as a sum of positive squares in 2 ways, for example, as 122168809 + 123165604 = 11053^2 + 11098^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245334413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245334493) 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, 1085438 + ... + 1085663.

It is an arithmetic number, because the mean of its divisors is an integer number (61876407).

Almost surely, 2^245334413 is an apocalyptic number.

It is an amenable number.

245334413 is a deficient number, since it is larger than the sum of its proper divisors (2171215).

245334413 is a wasteful number, since it uses less digits than its factorization.

245334413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171214.

The product of its digits is 17280, while the sum is 29.

The square root of 245334413 is about 15663.1546311718. The cubic root of 245334413 is about 626.0170431927.

Adding to 245334413 its reverse (314433542), we get a palindrome (559767955).

The spelling of 245334413 in words is "two hundred forty-five million, three hundred thirty-four thousand, four hundred thirteen".