42523130252 has 12 divisors (see below), whose sum is σ = 74417817936. Its totient is φ = 21260896560.

The previous prime is 42523130203. The next prime is 42523130269. The reversal of 42523130252 is 25203132524.

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 3 ways as a sum of consecutive naturals, for example, 6983 + ... + 291710.

It is an arithmetic number, because the mean of its divisors is an integer number (6201484828).

Almost surely, 2^42523130252 is an apocalyptic number.

It is an amenable number.

42523130252 is a deficient number, since it is larger than the sum of its proper divisors (31894687684).

42523130252 is a wasteful number, since it uses less digits than its factorization.

42523130252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334288 (or 334286 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 42523130252 its reverse (25203132524), we get a palindrome (67726262776).

The spelling of 42523130252 in words is "forty-two billion, five hundred twenty-three million, one hundred thirty thousand, two hundred fifty-two".