5205640000452 has 24 divisors (see below), whose sum is σ = 12146600108832. Its totient is φ = 1735198080000.

The previous prime is 5205640000417. The next prime is 5205640000469. The reversal of 5205640000452 is 2540000465025.

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, 439549 + ... + 3256452.

It is an arithmetic number, because the mean of its divisors is an integer number (506108337868).

Almost surely, 2^{5205640000452} is an apocalyptic number.

It is an amenable number.

5205640000452 is an abundant number, since it is smaller than the sum of its proper divisors (6940960108380).

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

5205640000452 is a wasteful number, since it uses less digits than its factorization.

5205640000452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813379 (or 3813377 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 5205640000452 its reverse (2540000465025), we get a palindrome (7745640465477).

The spelling of 5205640000452 in words is "five trillion, two hundred five billion, six hundred forty million, four hundred fifty-two", and thus it is an aban number.