52454452 has 12 divisors (see below), whose sum is σ = 97195140. Its totient is φ = 24684416.

The previous prime is 52454443. The next prime is 52454473. The reversal of 52454452 is 25445425.

It can be written as a sum of positive squares in 2 ways, for example, as 21585316 + 30869136 = 4646^2 + 5556^2 .

It is a congruent number.

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, 385627 + ... + 385762.

It is an arithmetic number, because the mean of its divisors is an integer number (8099595).

Almost surely, 2^52454452 is an apocalyptic number.

It is an amenable number.

52454452 is a deficient number, since it is larger than the sum of its proper divisors (44740688).

52454452 is a wasteful number, since it uses less digits than its factorization.

52454452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771410 (or 771408 counting only the distinct ones).

The product of its digits is 32000, while the sum is 31.

The square root of 52454452 is about 7242.5445804634. The cubic root of 52454452 is about 374.3353013127.

Adding to 52454452 its reverse (25445425), we get a palindrome (77899877).

The spelling of 52454452 in words is "fifty-two million, four hundred fifty-four thousand, four hundred fifty-two".