52452361 has 12 divisors (see below), whose sum is σ = 60141852. Its totient is φ = 45566976.

The previous prime is 52452353. The next prime is 52452391. The reversal of 52452361 is 16325425.

It can be written as a sum of positive squares in 6 ways, for example, as 5953600 + 46498761 = 2440^2 + 6819^2 .

It is not a de Polignac number, because 52452361 - 2³ = 52452353 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52452311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6256 + ... + 12001.

It is an arithmetic number, because the mean of its divisors is an integer number (5011821).

Almost surely, 2^52452361 is an apocalyptic number.

It is an amenable number.

52452361 is a deficient number, since it is larger than the sum of its proper divisors (7689491).

52452361 is a wasteful number, since it uses less digits than its factorization.

52452361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18300 (or 18287 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 52452361 is about 7242.4002236828. The cubic root of 52452361 is about 374.3303271844.

Adding to 52452361 its reverse (16325425), we get a palindrome (68777786).

The spelling of 52452361 in words is "fifty-two million, four hundred fifty-two thousand, three hundred sixty-one".