42125132532 has 48 divisors (see below), whose sum is σ = 112352240000. Its totient is φ = 12033764352.

The previous prime is 42125132461. The next prime is 42125132551. The reversal of 42125132532 is 23523152124.

It is a self number, because there is not a number n which added to its sum of digits gives 42125132532.

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 15 ways as a sum of consecutive naturals, for example, 514344 + ... + 590592.

Almost surely, 2^42125132532 is an apocalyptic number.

42125132532 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42125132532 is an abundant number, since it is smaller than the sum of its proper divisors (70227107468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42125132532 is a wasteful number, since it uses less digits than its factorization.

42125132532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82840 (or 82838 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

Adding to 42125132532 its reverse (23523152124), we get a palindrome (65648284656).

The spelling of 42125132532 in words is "forty-two billion, one hundred twenty-five million, one hundred thirty-two thousand, five hundred thirty-two".