4085525472 has 48 divisors (see below), whose sum is σ = 12256578432. Its totient is φ = 1167292800.

The previous prime is 4085525471. The next prime is 4085525473. The reversal of 4085525472 is 2745255804.

It is an interprime number because it is at equal distance from previous prime (4085525471) and next prime (4085525473).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4085525471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3039154 + ... + 3040497.

It is an arithmetic number, because the mean of its divisors is an integer number (255345384).

Almost surely, 2^4085525472 is an apocalyptic number.

4085525472 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4085525472 is an abundant number, since it is smaller than the sum of its proper divisors (8171052960).

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

4085525472 is a wasteful number, since it uses less digits than its factorization.

4085525472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6079671 (or 6079663 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 42.

The square root of 4085525472 is about 63918.1153664593. The cubic root of 4085525472 is about 1598.6349649224.

The spelling of 4085525472 in words is "four billion, eighty-five million, five hundred twenty-five thousand, four hundred seventy-two".