4578464005525 has 24 divisors (see below), whose sum is σ = 5870317204224. Its totient is φ = 3538639507200.

The previous prime is 4578464005517. The next prime is 4578464005541. The reversal of 4578464005525 is 5255004648754.

It is a happy number.

It is not a de Polignac number, because 4578464005525 - 2³ = 4578464005517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4521619 + ... + 5440768.

It is an arithmetic number, because the mean of its divisors is an integer number (244596550176).

Almost surely, 2^{4578464005525} is an apocalyptic number.

It is an amenable number.

4578464005525 is a deficient number, since it is larger than the sum of its proper divisors (1291853198699).

4578464005525 is a wasteful number, since it uses less digits than its factorization.

4578464005525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9963021 (or 9963016 counting only the distinct ones).

The product of its (nonzero) digits is 26880000, while the sum is 55.

The spelling of 4578464005525 in words is "four trillion, five hundred seventy-eight billion, four hundred sixty-four million, five thousand, five hundred twenty-five".