245030221232252 has 6 divisors (see below), whose sum is σ = 428802887156448. Its totient is φ = 122515110616124.

The previous prime is 245030221232233. The next prime is 245030221232257. The reversal of 245030221232252 is 252232122030542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245030221232257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30628777654028 + ... + 30628777654035.

It is an arithmetic number, because the mean of its divisors is an integer number (71467147859408).

Almost surely, 2^{245030221232252} is an apocalyptic number.

It is an amenable number.

245030221232252 is a deficient number, since it is larger than the sum of its proper divisors (183772665924196).

245030221232252 is a wasteful number, since it uses less digits than its factorization.

245030221232252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61257555308067 (or 61257555308065 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 245030221232252 its reverse (252232122030542), we get a palindrome (497262343262794).

The spelling of 245030221232252 in words is "two hundred forty-five trillion, thirty billion, two hundred twenty-one million, two hundred thirty-two thousand, two hundred fifty-two".