4252522 has 8 divisors (see below), whose sum is σ = 6427872. Its totient is φ = 2109900.

The previous prime is 4252519. The next prime is 4252541. The reversal of 4252522 is 2252524.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4252493 and 4252502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7854 + ... + 8377.

It is an arithmetic number, because the mean of its divisors is an integer number (803484).

Almost surely, 2^4252522 is an apocalyptic number.

4252522 is a deficient number, since it is larger than the sum of its proper divisors (2175350).

4252522 is a wasteful number, since it uses less digits than its factorization.

4252522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16364.

The product of its digits is 1600, while the sum is 22.

The square root of 4252522 is about 2062.1643969383. The cubic root of 4252522 is about 162.0126241242.

It can be divided in two parts, 4252 and 522, that added together give a palindrome (4774).

The spelling of 4252522 in words is "four million, two hundred fifty-two thousand, five hundred twenty-two".