245450515341 has 4 divisors (see below), whose sum is σ = 327267353792. Its totient is φ = 163633676892.

The previous prime is 245450515339. The next prime is 245450515361. The reversal of 245450515341 is 143515054542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 245450515341 - 2¹ = 245450515339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245450515341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245450515361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40908419221 + ... + 40908419226.

It is an arithmetic number, because the mean of its divisors is an integer number (81816838448).

Almost surely, 2^245450515341 is an apocalyptic number.

It is an amenable number.

245450515341 is a deficient number, since it is larger than the sum of its proper divisors (81816838451).

245450515341 is an equidigital number, since it uses as much as digits as its factorization.

245450515341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81816838450.

The product of its (nonzero) digits is 240000, while the sum is 39.

Adding to 245450515341 its reverse (143515054542), we get a palindrome (388965569883).

The spelling of 245450515341 in words is "two hundred forty-five billion, four hundred fifty million, five hundred fifteen thousand, three hundred forty-one".