8525772 has 36 divisors (see below), whose sum is σ = 22820616. Its totient is φ = 2674560.

The previous prime is 8525771. The next prime is 8525773. The reversal of 8525772 is 2775258.

8525772 is a `hidden beast` number, since 85 + 2 + 577 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (8525771) and next prime (8525773).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 8³ + 5 + 2¹⁷ + 5⁵ + 7² + 7⁴ + 2²³ .

It is not an unprimeable number, because it can be changed into a prime (8525771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6354 + ... + 7577.

It is an arithmetic number, because the mean of its divisors is an integer number (633906).

Almost surely, 2^8525772 is an apocalyptic number.

It is an amenable number.

8525772 is an abundant number, since it is smaller than the sum of its proper divisors (14294844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8525772 is a wasteful number, since it uses less digits than its factorization.

8525772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13958 (or 13953 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 8525772 is about 2919.8924637733. The cubic root of 8525772 is about 204.2888066244.

The spelling of 8525772 in words is "eight million, five hundred twenty-five thousand, seven hundred seventy-two".