4202052522 has 16 divisors (see below), whose sum is σ = 8405042112. Its totient is φ = 1400528000.

The previous prime is 4202052509. The next prime is 4202052539. The reversal of 4202052522 is 2252502024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4202052492 and 4202052501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28147 + ... + 95897.

It is an arithmetic number, because the mean of its divisors is an integer number (525315132).

Almost surely, 2^4202052522 is an apocalyptic number.

4202052522 is an abundant number, since it is smaller than the sum of its proper divisors (4202989590).

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

4202052522 is a wasteful number, since it uses less digits than its factorization.

4202052522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78093.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 4202052522 is about 64823.2406008833. The cubic root of 4202052522 is about 1613.6914284439.

Adding to 4202052522 its reverse (2252502024), we get a palindrome (6454554546).

The spelling of 4202052522 in words is "four billion, two hundred two million, fifty-two thousand, five hundred twenty-two".