245401404342245 has 8 divisors (see below), whose sum is σ = 294481811865600. Its totient is φ = 196321039037200.

The previous prime is 245401404342217. The next prime is 245401404342307. The reversal of 245401404342245 is 542243404104542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245401404342245 - 2²² = 245401400147941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245401404342196 and 245401404342205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4077356 + ... + 22526154.

It is an arithmetic number, because the mean of its divisors is an integer number (36810226483200).

Almost surely, 2^{245401404342245} is an apocalyptic number.

It is an amenable number.

245401404342245 is a deficient number, since it is larger than the sum of its proper divisors (49080407523355).

245401404342245 is a wasteful number, since it uses less digits than its factorization.

245401404342245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21109155.

The product of its (nonzero) digits is 2457600, while the sum is 44.

Adding to 245401404342245 its reverse (542243404104542), we get a palindrome (787644808446787).

The spelling of 245401404342245 in words is "two hundred forty-five trillion, four hundred one billion, four hundred four million, three hundred forty-two thousand, two hundred forty-five".