42532551525 has 12 divisors (see below), whose sum is σ = 70320485312. Its totient is φ = 22684027440.

The previous prime is 42532551511. The next prime is 42532551541. The reversal of 42532551525 is 52515523524.

It is not a de Polignac number, because 42532551525 - 2¹⁸ = 42532289381 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, 283550269 + ... + 283550418.

Almost surely, 2^42532551525 is an apocalyptic number.

It is an amenable number.

42532551525 is a deficient number, since it is larger than the sum of its proper divisors (27787933787).

42532551525 is a wasteful number, since it uses less digits than its factorization.

42532551525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567100700 (or 567100695 counting only the distinct ones).

The product of its digits is 300000, while the sum is 39.

The spelling of 42532551525 in words is "forty-two billion, five hundred thirty-two million, five hundred fifty-one thousand, five hundred twenty-five".