8042248428525 has 36 divisors (see below), whose sum is σ = 14429100040992. Its totient is φ = 4281892108320.

The previous prime is 8042248428509. The next prime is 8042248428547. The reversal of 8042248428525 is 5258248422408.

8042248428525 is a `hidden beast` number, since 80 + 4 + 2 + 2 + 484 + 2 + 85 + 2 + 5 = 666.

It is not a de Polignac number, because 8042248428525 - 2⁴ = 8042248428509 is a prime.

It is a super-2 number, since 2×8042248428525² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30313689 + ... + 30577838.

It is an arithmetic number, because the mean of its divisors is an integer number (400808334472).

Almost surely, 2^{8042248428525} is an apocalyptic number.

It is an amenable number.

8042248428525 is a deficient number, since it is larger than the sum of its proper divisors (6386851612467).

8042248428525 is a wasteful number, since it uses less digits than its factorization.

8042248428525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60892130 (or 60892122 counting only the distinct ones).

The product of its (nonzero) digits is 13107200, while the sum is 54.

The spelling of 8042248428525 in words is "eight trillion, forty-two billion, two hundred forty-eight million, four hundred twenty-eight thousand, five hundred twenty-five".