245122412445 has 48 divisors (see below), whose sum is σ = 439910475264. Its totient is φ = 126132336000.

The previous prime is 245122412411. The next prime is 245122412453. The reversal of 245122412445 is 544214221542.

It is not a de Polignac number, because 245122412445 - 2⁸ = 245122412189 is a prime.

It is a super-3 number, since 3×245122412445³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196315 + ... + 727175.

It is an arithmetic number, because the mean of its divisors is an integer number (9164801568).

Almost surely, 2^245122412445 is an apocalyptic number.

It is an amenable number.

245122412445 is a deficient number, since it is larger than the sum of its proper divisors (194788062819).

245122412445 is a wasteful number, since it uses less digits than its factorization.

245122412445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531234 (or 531231 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

Adding to 245122412445 its reverse (544214221542), we get a palindrome (789336633987).

The spelling of 245122412445 in words is "two hundred forty-five billion, one hundred twenty-two million, four hundred twelve thousand, four hundred forty-five".