245562349 has 4 divisors (see below), whose sum is σ = 245663964. Its totient is φ = 245460736.

The previous prime is 245562347. The next prime is 245562367. The reversal of 245562349 is 943265542.

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

It can be written as a sum of positive squares in 2 ways, for example, as 55398249 + 190164100 = 7443^2 + 13790^2 .

It is a cyclic number.

It is not a de Polignac number, because 245562349 - 2¹ = 245562347 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 (245562341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47092 + ... + 52045.

It is an arithmetic number, because the mean of its divisors is an integer number (61415991).

Almost surely, 2^245562349 is an apocalyptic number.

It is an amenable number.

245562349 is a deficient number, since it is larger than the sum of its proper divisors (101615).

245562349 is an equidigital number, since it uses as much as digits as its factorization.

245562349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101614.

The product of its digits is 259200, while the sum is 40.

The square root of 245562349 is about 15670.4291262237. The cubic root of 245562349 is about 626.2108570852.

The spelling of 245562349 in words is "two hundred forty-five million, five hundred sixty-two thousand, three hundred forty-nine".