8525416 has 8 divisors (see below), whose sum is σ = 15985170. Its totient is φ = 4262704.

The previous prime is 8525411. The next prime is 8525431. The reversal of 8525416 is 6145258.

It can be written as a sum of positive squares in only one way, i.e., 7584516 + 940900 = 2754^2 + 970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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

It is not an unprimeable number, because it can be changed into a prime (8525411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532831 + ... + 532846.

Almost surely, 2^8525416 is an apocalyptic number.

It is an amenable number.

8525416 is a deficient number, since it is larger than the sum of its proper divisors (7459754).

8525416 is a wasteful number, since it uses less digits than its factorization.

8525416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065683 (or 1065679 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 8525416 is about 2919.8315019877. The cubic root of 8525416 is about 204.2859631741.

The spelling of 8525416 in words is "eight million, five hundred twenty-five thousand, four hundred sixteen".