42026543525 has 12 divisors (see below), whose sum is σ = 52219065504. Its totient is φ = 33552750000.

The previous prime is 42026543497. The next prime is 42026543551. The reversal of 42026543525 is 52534562024.

42026543525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42026543525 - 2²² = 42022349221 is a prime.

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, 1699601 + ... + 1724150.

It is an arithmetic number, because the mean of its divisors is an integer number (4351588792).

Almost surely, 2^42026543525 is an apocalyptic number.

It is an amenable number.

42026543525 is a deficient number, since it is larger than the sum of its proper divisors (10192521979).

42026543525 is a wasteful number, since it uses less digits than its factorization.

42026543525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424252 (or 3424247 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 42026543525 in words is "forty-two billion, twenty-six million, five hundred forty-three thousand, five hundred twenty-five".