52522422 has 32 divisors (see below), whose sum is σ = 114393600. Its totient is φ = 16013088.

The previous prime is 52522411. The next prime is 52522433. The reversal of 52522422 is 22422525.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52522411) and next prime (52522433).

It is a junction number, because it is equal to n+sod(n) for n = 52522392 and 52522401.

It is a congruent number.

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, 4638 + ... + 11249.

It is an arithmetic number, because the mean of its divisors is an integer number (3574800).

Almost surely, 2^52522422 is an apocalyptic number.

52522422 is an abundant number, since it is smaller than the sum of its proper divisors (61871178).

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

52522422 is a wasteful number, since it uses less digits than its factorization.

52522422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15940.

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

The square root of 52522422 is about 7247.2354729235. The cubic root of 52522422 is about 374.4969182808.

Adding to 52522422 its reverse (22422525), we get a palindrome (74944947).

The spelling of 52522422 in words is "fifty-two million, five hundred twenty-two thousand, four hundred twenty-two".