5205250452 has 12 divisors (see below), whose sum is σ = 12145584416. Its totient is φ = 1735083480.

The previous prime is 5205250429. The next prime is 5205250459. The reversal of 5205250452 is 2540525025.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205250459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216885424 + ... + 216885447.

Almost surely, 2^5205250452 is an apocalyptic number.

It is an amenable number.

5205250452 is an abundant number, since it is smaller than the sum of its proper divisors (6940333964).

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

5205250452 is a wasteful number, since it uses less digits than its factorization.

5205250452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433770878 (or 433770876 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 5205250452 is about 72147.4216587121. The cubic root of 5205250452 is about 1733.0611102899.

Adding to 5205250452 its reverse (2540525025), we get a palindrome (7745775477).

The spelling of 5205250452 in words is "five billion, two hundred five million, two hundred fifty thousand, four hundred fifty-two".