8041525 has 6 divisors (see below), whose sum is σ = 9971522. Its totient is φ = 6433200.

The previous prime is 8041511. The next prime is 8041547. The reversal of 8041525 is 5251408.

8041525 is digitally balanced in base 3, 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 3 ways, for example, as 77841 + 7963684 = 279^2 + 2822^2 .

It is not a de Polignac number, because 8041525 - 2¹⁷ = 7910453 is a prime.

It is a super-2 number, since 2×8041525² = 129332248651250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 321661 = 8041525 / (8 + 0 + 4 + 1 + 5 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8041525.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 160806 + ... + 160855.

Almost surely, 2^8041525 is an apocalyptic number.

It is an amenable number.

8041525 is a deficient number, since it is larger than the sum of its proper divisors (1929997).

8041525 is a wasteful number, since it uses less digits than its factorization.

8041525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321671 (or 321666 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 8041525 is about 2835.7582760172. The cubic root of 8041525 is about 200.3454446631.

The spelling of 8041525 in words is "eight million, forty-one thousand, five hundred twenty-five".