8251492 has 6 divisors (see below), whose sum is σ = 14440118. Its totient is φ = 4125744.

The previous prime is 8251489. The next prime is 8251493. The reversal of 8251492 is 2941528.

8251492 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6471936 + 1779556 = 2544^2 + 1334^2 .

It is not an unprimeable number, because it can be changed into a prime (8251493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031433 + ... + 1031440.

Almost surely, 2^8251492 is an apocalyptic number.

It is an amenable number.

8251492 is a deficient number, since it is larger than the sum of its proper divisors (6188626).

8251492 is a wasteful number, since it uses less digits than its factorization.

8251492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062877 (or 2062875 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 8251492 is about 2872.5410353901. The cubic root of 8251492 is about 202.0741811658.

The spelling of 8251492 in words is "eight million, two hundred fifty-one thousand, four hundred ninety-two".