52422452 has 6 divisors (see below), whose sum is σ = 91739298. Its totient is φ = 26211224.

The previous prime is 52422439. The next prime is 52422473. The reversal of 52422452 is 25422425.

It can be written as a sum of positive squares in only one way, i.e., 38613796 + 13808656 = 6214^2 + 3716^2 .

It is a super-2 number, since 2×52422452² = 5496226947384608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6552803 + ... + 6552810.

It is an arithmetic number, because the mean of its divisors is an integer number (15289883).

Almost surely, 2^52422452 is an apocalyptic number.

It is an amenable number.

52422452 is a deficient number, since it is larger than the sum of its proper divisors (39316846).

52422452 is a wasteful number, since it uses less digits than its factorization.

52422452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13105617 (or 13105615 counting only the distinct ones).

The product of its digits is 6400, while the sum is 26.

The square root of 52422452 is about 7240.3350751191. The cubic root of 52422452 is about 374.2591643602.

Adding to 52422452 its reverse (25422425), we get a palindrome (77844877).

The spelling of 52422452 in words is "fifty-two million, four hundred twenty-two thousand, four hundred fifty-two".