4525976520 has 256 divisors, whose sum is σ = 16311456000. Its totient is φ = 1109680128.

The previous prime is 4525976519. The next prime is 4525976527. The reversal of 4525976520 is 256795254.

4525976520 is a `hidden beast` number, since 4 + 5 + 2 + 59 + 76 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4525976527) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4871416 + ... + 4872344.

It is an arithmetic number, because the mean of its divisors is an integer number (63716625).

Almost surely, 2^4525976520 is an apocalyptic number.

4525976520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4525976520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8155728000).

4525976520 is an abundant number, since it is smaller than the sum of its proper divisors (11785479480).

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

4525976520 is a wasteful number, since it uses less digits than its factorization.

4525976520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1299 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The square root of 4525976520 is about 67275.3782598062. The cubic root of 4525976520 is about 1654.1342934853.

The spelling of 4525976520 in words is "four billion, five hundred twenty-five million, nine hundred seventy-six thousand, five hundred twenty".