8525601 has 32 divisors (see below), whose sum is σ = 14643200. Its totient is φ = 4801680.

The previous prime is 8525599. The next prime is 8525603. The reversal of 8525601 is 1065258.

8525601 is a `hidden beast` number, since 8 + 52 + 5 + 601 = 666.

It is an interprime number because it is at equal distance from previous prime (8525599) and next prime (8525603).

It is not a de Polignac number, because 8525601 - 2¹ = 8525599 is a prime.

It is a super-2 number, since 2×8525601² = 145371744822402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8525603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14646 + ... + 15216.

It is an arithmetic number, because the mean of its divisors is an integer number (457600).

Almost surely, 2^8525601 is an apocalyptic number.

It is an amenable number.

8525601 is a deficient number, since it is larger than the sum of its proper divisors (6117599).

8525601 is a wasteful number, since it uses less digits than its factorization.

8525601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 8525601 is about 2919.8631817262. The cubic root of 8525601 is about 204.2874408196.

The spelling of 8525601 in words is "eight million, five hundred twenty-five thousand, six hundred one".