245212002544 has 20 divisors (see below), whose sum is σ = 481606452496. Its totient is φ = 120926466432.

The previous prime is 245212002523. The next prime is 245212002547. The reversal of 245212002544 is 445200212542.

245212002544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245212002547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104969724 + ... + 104972059.

Almost surely, 2^245212002544 is an apocalyptic number.

It is an amenable number.

245212002544 is a deficient number, since it is larger than the sum of its proper divisors (236394449952).

245212002544 is a wasteful number, since it uses less digits than its factorization.

245212002544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209941864 (or 209941858 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

The spelling of 245212002544 in words is "two hundred forty-five billion, two hundred twelve million, two thousand, five hundred forty-four".