4573525540 has 24 divisors (see below), whose sum is σ = 9607623480. Its totient is φ = 1828796928.

The previous prime is 4573525519. The next prime is 4573525547. The reversal of 4573525540 is 455253754.

It can be written as a sum of positive squares in 4 ways, for example, as 58491904 + 4515033636 = 7648^2 + 67194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4573525493 and 4573525502.

It is not an unprimeable number, because it can be changed into a prime (4573525547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25404 + ... + 98956.

It is an arithmetic number, because the mean of its divisors is an integer number (400317645).

Almost surely, 2^4573525540 is an apocalyptic number.

It is an amenable number.

4573525540 is an abundant number, since it is smaller than the sum of its proper divisors (5034097940).

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

4573525540 is a wasteful number, since it uses less digits than its factorization.

4573525540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76671 (or 76669 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 40.

The square root of 4573525540 is about 67627.8458920584. The cubic root of 4573525540 is about 1659.9067954637.

The spelling of 4573525540 in words is "four billion, five hundred seventy-three million, five hundred twenty-five thousand, five hundred forty".