42512260252 has 36 divisors (see below), whose sum is σ = 94410348984. Its totient is φ = 16563217440.

The previous prime is 42512260237. The next prime is 42512260279. The reversal of 42512260252 is 25206221524.

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, 9856903 + ... + 9861214.

It is an arithmetic number, because the mean of its divisors is an integer number (2622509694).

Almost surely, 2^42512260252 is an apocalyptic number.

It is an amenable number.

42512260252 is an abundant number, since it is smaller than the sum of its proper divisors (51898088732).

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

42512260252 is a wasteful number, since it uses less digits than its factorization.

42512260252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19718146 (or 19718137 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 42512260252 its reverse (25206221524), we get a palindrome (67718481776).

The spelling of 42512260252 in words is "forty-two billion, five hundred twelve million, two hundred sixty thousand, two hundred fifty-two".