245305012404 has 48 divisors (see below), whose sum is σ = 607136015808. Its totient is φ = 76820233728.

The previous prime is 245305012397. The next prime is 245305012423. The reversal of 245305012404 is 404210503542.

It is a super-2 number, since 2×245305012404² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 965794 + ... + 1193049.

It is an arithmetic number, because the mean of its divisors is an integer number (12648666996).

Almost surely, 2^245305012404 is an apocalyptic number.

It is an amenable number.

245305012404 is an abundant number, since it is smaller than the sum of its proper divisors (361831003404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245305012404 is a wasteful number, since it uses less digits than its factorization.

245305012404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159424 (or 2159422 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 245305012404 its reverse (404210503542), we get a palindrome (649515515946).

The spelling of 245305012404 in words is "two hundred forty-five billion, three hundred five million, twelve thousand, four hundred four".