8252564 has 6 divisors (see below), whose sum is σ = 14441994. Its totient is φ = 4126280.

The previous prime is 8252557. The next prime is 8252567. The reversal of 8252564 is 4652528.

It can be written as a sum of positive squares in only one way, i.e., 6451600 + 1800964 = 2540^2 + 1342^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8252564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8252567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031567 + ... + 1031574.

It is an arithmetic number, because the mean of its divisors is an integer number (2406999).

Almost surely, 2^8252564 is an apocalyptic number.

It is an amenable number.

8252564 is a deficient number, since it is larger than the sum of its proper divisors (6189430).

8252564 is a wasteful number, since it uses less digits than its factorization.

8252564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063145 (or 2063143 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 8252564 is about 2872.7276237054. The cubic root of 8252564 is about 202.0829316698.

The spelling of 8252564 in words is "eight million, two hundred fifty-two thousand, five hundred sixty-four".