8756425 has 6 divisors (see below), whose sum is σ = 10857998. Its totient is φ = 7005120.

The previous prime is 8756413. The next prime is 8756437. The reversal of 8756425 is 5246578.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8756413) and next prime (8756437).

It can be written as a sum of positive squares in 3 ways, for example, as 622521 + 8133904 = 789^2 + 2852^2 .

It is not a de Polignac number, because 8756425 - 2⁵ = 8756393 is a prime.

It is a d-powerful number, because it can be written as 8⁴ + 7 + 5⁸ + 6⁸ + 4¹¹ + 2²¹ + 5⁸ .

It is a Duffinian number.

It is a congruent number.

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 in 5 ways as a sum of consecutive naturals, for example, 175104 + ... + 175153.

Almost surely, 2^8756425 is an apocalyptic number.

It is an amenable number.

8756425 is a deficient number, since it is larger than the sum of its proper divisors (2101573).

8756425 is a wasteful number, since it uses less digits than its factorization.

8756425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350267 (or 350262 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 8756425 is about 2959.1257154775. The cubic root of 8756425 is about 206.1146893325.

The spelling of 8756425 in words is "eight million, seven hundred fifty-six thousand, four hundred twenty-five".