252603061245 has 32 divisors (see below), whose sum is σ = 455397085440. Its totient is φ = 132824139840.

The previous prime is 252603061241. The next prime is 252603061261. The reversal of 252603061245 is 542160306252.

252603061245 is a `hidden beast` number, since 2 + 5 + 2 + 6 + 0 + 30 + 612 + 4 + 5 = 666.

It is not a de Polignac number, because 252603061245 - 2² = 252603061241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252603061241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13167414 + ... + 13186583.

It is an arithmetic number, because the mean of its divisors is an integer number (14231158920).

Almost surely, 2^252603061245 is an apocalyptic number.

It is an amenable number.

252603061245 is a deficient number, since it is larger than the sum of its proper divisors (202794024195).

252603061245 is a wasteful number, since it uses less digits than its factorization.

252603061245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26354082 (or 26354076 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 252603061245 its reverse (542160306252), we get a palindrome (794763367497).

The spelling of 252603061245 in words is "two hundred fifty-two billion, six hundred three million, sixty-one thousand, two hundred forty-five".