245330401005 has 24 divisors (see below), whose sum is σ = 425752381080. Its totient is φ = 130685028480.

The previous prime is 245330400961. The next prime is 245330401013. The reversal of 245330401005 is 500104033542.

245330401005 is a `hidden beast` number, since 24 + 533 + 0 + 4 + 0 + 100 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 71023316004 + 174307085001 = 266502^2 + 417501^2 .

It is a de Polignac number, because none of the positive numbers 2^k-245330401005 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245330401005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3250866 + ... + 3325475.

It is an arithmetic number, because the mean of its divisors is an integer number (17739682545).

Almost surely, 2^245330401005 is an apocalyptic number.

It is an amenable number.

245330401005 is a deficient number, since it is larger than the sum of its proper divisors (180421980075).

245330401005 is a wasteful number, since it uses less digits than its factorization.

245330401005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6577181 (or 6577178 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 245330401005 its reverse (500104033542), we get a palindrome (745434434547).

The spelling of 245330401005 in words is "two hundred forty-five billion, three hundred thirty million, four hundred one thousand, five".