52535451 has 8 divisors (see below), whose sum is σ = 70081344. Its totient is φ = 35006600.

The previous prime is 52535447. The next prime is 52535471. The reversal of 52535451 is 15453525.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52535451 - 2² = 52535447 is a prime.

It is a super-2 number, since 2×52535451² = 5519947223546802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52535471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7876 + ... + 12926.

It is an arithmetic number, because the mean of its divisors is an integer number (8760168).

Almost surely, 2^52535451 is an apocalyptic number.

52535451 is a deficient number, since it is larger than the sum of its proper divisors (17545893).

52535451 is a wasteful number, since it uses less digits than its factorization.

52535451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8521.

The product of its digits is 15000, while the sum is 30.

The square root of 52535451 is about 7248.1343116695. The cubic root of 52535451 is about 374.5278823069.

Adding to 52535451 its reverse (15453525), we get a palindrome (67988976).

The spelling of 52535451 in words is "fifty-two million, five hundred thirty-five thousand, four hundred fifty-one".