245342401122245 has 12 divisors (see below), whose sum is σ = 342477964015884. Its totient is φ = 168234789340800.

The previous prime is 245342401122197. The next prime is 245342401122253. The reversal of 245342401122245 is 542221104243542.

It can be written as a sum of positive squares in 2 ways, for example, as 89343650039329 + 155998751082916 = 9452177^2 + 12489946^2 .

It is not a de Polignac number, because 245342401122245 - 2¹⁴ = 245342401105861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500698777556 + ... + 500698778045.

It is an arithmetic number, because the mean of its divisors is an integer number (28539830334657).

Almost surely, 2^{245342401122245} is an apocalyptic number.

It is an amenable number.

245342401122245 is a deficient number, since it is larger than the sum of its proper divisors (97135562893639).

245342401122245 is a wasteful number, since it uses less digits than its factorization.

245342401122245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001397555620 (or 1001397555613 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 245342401122245 its reverse (542221104243542), we get a palindrome (787563505365787).

The spelling of 245342401122245 in words is "two hundred forty-five trillion, three hundred forty-two billion, four hundred one million, one hundred twenty-two thousand, two hundred forty-five".