245200025052 has 72 divisors (see below), whose sum is σ = 644975210880. Its totient is φ = 78479442720.

The previous prime is 245200025047. The next prime is 245200025087. The reversal of 245200025052 is 250520002542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1251024 + ... + 1433687.

It is an arithmetic number, because the mean of its divisors is an integer number (8957989040).

Almost surely, 2^245200025052 is an apocalyptic number.

It is an amenable number.

245200025052 is an abundant number, since it is smaller than the sum of its proper divisors (399775185828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245200025052 is a wasteful number, since it uses less digits than its factorization.

245200025052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684823 (or 2684818 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

Adding to 245200025052 its reverse (250520002542), we get a palindrome (495720027594).

The spelling of 245200025052 in words is "two hundred forty-five billion, two hundred million, twenty-five thousand, fifty-two".