52422426 has 48 divisors (see below), whose sum is σ = 134005248. Its totient is φ = 14493600.

The previous prime is 52422413. The next prime is 52422427. The reversal of 52422426 is 62422425.

It is a happy number.

It is a super-2 number, since 2×52422426² = 5496221495450952, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52422426.

It is not an unprimeable number, because it can be changed into a prime (52422427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2805 + ... + 10616.

It is an arithmetic number, because the mean of its divisors is an integer number (2791776).

Almost surely, 2^52422426 is an apocalyptic number.

52422426 is an abundant number, since it is smaller than the sum of its proper divisors (81582822).

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

52422426 is a wasteful number, since it uses less digits than its factorization.

52422426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13467 (or 13464 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 52422426 is about 7240.3332796219. Note that the first 3 decimals coincide. The cubic root of 52422426 is about 374.2591024864.

Subtracting 52422426 from its reverse (62422425), we obtain a palindrome (9999999).

The spelling of 52422426 in words is "fifty-two million, four hundred twenty-two thousand, four hundred twenty-six".