245325015142244 has 12 divisors (see below), whose sum is σ = 429319338703164. Its totient is φ = 122662346941344.

The previous prime is 245325015142241. The next prime is 245325015142253. The reversal of 245325015142244 is 442241510523542.

It can be written as a sum of positive squares in 2 ways, for example, as 198453711769600 + 46871303372644 = 14087360^2 + 6846262^2 .

It is a super-3 number, since 3×245325015142244³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245325015142195 and 245325015142204.

It is not an unprimeable number, because it can be changed into a prime (245325015142241) 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, 36687779 + ... + 42856074.

It is an arithmetic number, because the mean of its divisors is an integer number (35776611558597).

Almost surely, 2^{245325015142244} is an apocalyptic number.

It is an amenable number.

245325015142244 is a deficient number, since it is larger than the sum of its proper divisors (183994323560920).

245325015142244 is a wasteful number, since it uses less digits than its factorization.

245325015142244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80314894 (or 80314892 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 44.

Adding to 245325015142244 its reverse (442241510523542), we get a palindrome (687566525665786).

The spelling of 245325015142244 in words is "two hundred forty-five trillion, three hundred twenty-five billion, fifteen million, one hundred forty-two thousand, two hundred forty-four".