245344425042452 has 24 divisors (see below), whose sum is σ = 446692618444800. Its totient is φ = 117780280238880.

The previous prime is 245344425042443. The next prime is 245344425042469. The reversal of 245344425042452 is 254240524443542.

245344425042452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×245344425042452² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245344425042452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7789685327 + ... + 7789716822.

It is an arithmetic number, because the mean of its divisors is an integer number (18612192435200).

Almost surely, 2^{245344425042452} is an apocalyptic number.

It is an amenable number.

245344425042452 is a deficient number, since it is larger than the sum of its proper divisors (201348193402348).

245344425042452 is a wasteful number, since it uses less digits than its factorization.

245344425042452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15579402311 (or 15579402309 counting only the distinct ones).

The product of its (nonzero) digits is 24576000, while the sum is 50.

Adding to 245344425042452 its reverse (254240524443542), we get a palindrome (499584949485994).

The spelling of 245344425042452 in words is "two hundred forty-five trillion, three hundred forty-four billion, four hundred twenty-five million, forty-two thousand, four hundred fifty-two".