8452807252 has 36 divisors (see below), whose sum is σ = 15853044060. Its totient is φ = 3942529024.

The previous prime is 8452807241. The next prime is 8452807331. The reversal of 8452807252 is 2527082548.

It can be written as a sum of positive squares in 6 ways, for example, as 259660996 + 8193146256 = 16114^2 + 90516^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8452807199 and 8452807208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98274 + ... + 162982.

It is an arithmetic number, because the mean of its divisors is an integer number (440362335).

Almost surely, 2^8452807252 is an apocalyptic number.

It is an amenable number.

8452807252 is a deficient number, since it is larger than the sum of its proper divisors (7400236808).

8452807252 is a wasteful number, since it uses less digits than its factorization.

8452807252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64860 (or 64841 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 43.

The square root of 8452807252 is about 91939.1497241518. The cubic root of 8452807252 is about 2037.0435879439.

The spelling of 8452807252 in words is "eight billion, four hundred fifty-two million, eight hundred seven thousand, two hundred fifty-two".