8129252 has 6 divisors (see below), whose sum is σ = 14226198. Its totient is φ = 4064624.

The previous prime is 8129249. The next prime is 8129263. The reversal of 8129252 is 2529218.

It can be written as a sum of positive squares in only one way, i.e., 5837056 + 2292196 = 2416^2 + 1514^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016153 + ... + 1016160.

It is an arithmetic number, because the mean of its divisors is an integer number (2371033).

Almost surely, 2^8129252 is an apocalyptic number.

It is an amenable number.

8129252 is a deficient number, since it is larger than the sum of its proper divisors (6096946).

8129252 is a wasteful number, since it uses less digits than its factorization.

8129252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032317 (or 2032315 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 8129252 is about 2851.1843153328. The cubic root of 8129252 is about 201.0713507900.

The spelling of 8129252 in words is "eight million, one hundred twenty-nine thousand, two hundred fifty-two".