4567128442525 has 12 divisors (see below), whose sum is σ = 6178079202624. Its totient is φ = 3321547958000.

The previous prime is 4567128442493. The next prime is 4567128442559. The reversal of 4567128442525 is 5252448217654.

It is not a de Polignac number, because 4567128442525 - 2⁵ = 4567128442493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8303869621 + ... + 8303870170.

It is an arithmetic number, because the mean of its divisors is an integer number (514839933552).

Almost surely, 2^{4567128442525} is an apocalyptic number.

It is an amenable number.

4567128442525 is a deficient number, since it is larger than the sum of its proper divisors (1610950760099).

4567128442525 is a wasteful number, since it uses less digits than its factorization.

4567128442525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16607739812 (or 16607739807 counting only the distinct ones).

The product of its digits is 21504000, while the sum is 55.

The spelling of 4567128442525 in words is "four trillion, five hundred sixty-seven billion, one hundred twenty-eight million, four hundred forty-two thousand, five hundred twenty-five".