526422513252 has 48 divisors (see below), whose sum is σ = 1229765931072. Its totient is φ = 175267614720.

The previous prime is 526422513187. The next prime is 526422513301. The reversal of 526422513252 is 252315224625.

It is a self number, because there is not a number n which added to its sum of digits gives 526422513252.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50452228 + ... + 50462660.

It is an arithmetic number, because the mean of its divisors is an integer number (25620123564).

Almost surely, 2^526422513252 is an apocalyptic number.

It is an amenable number.

526422513252 is an abundant number, since it is smaller than the sum of its proper divisors (703343417820).

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

526422513252 is a wasteful number, since it uses less digits than its factorization.

526422513252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14988 (or 14986 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

Adding to 526422513252 its reverse (252315224625), we get a palindrome (778737737877).

The spelling of 526422513252 in words is "five hundred twenty-six billion, four hundred twenty-two million, five hundred thirteen thousand, two hundred fifty-two".