42503132523052 has 6 divisors (see below), whose sum is σ = 74380481915348. Its totient is φ = 21251566261524.

The previous prime is 42503132523041. The next prime is 42503132523073. The reversal of 42503132523052 is 25032523130524.

It is a super-2 number, since 2×42503132523052² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5312891565378 + ... + 5312891565385.

Almost surely, 2^{42503132523052} is an apocalyptic number.

It is an amenable number.

42503132523052 is a deficient number, since it is larger than the sum of its proper divisors (31877349392296).

42503132523052 is a wasteful number, since it uses less digits than its factorization.

42503132523052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10625783130767 (or 10625783130765 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 42503132523052 its reverse (25032523130524), we get a palindrome (67535655653576).

The spelling of 42503132523052 in words is "forty-two trillion, five hundred three billion, one hundred thirty-two million, five hundred twenty-three thousand, fifty-two".