52245361 has 16 divisors (see below), whose sum is σ = 60702336. Its totient is φ = 44044416.

The previous prime is 52245353. The next prime is 52245367. The reversal of 52245361 is 16354225.

It is a cyclic number.

It is not a de Polignac number, because 52245361 - 2³ = 52245353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52245367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150390 + ... + 150736.

It is an arithmetic number, because the mean of its divisors is an integer number (3793896).

Almost surely, 2^52245361 is an apocalyptic number.

It is an amenable number.

52245361 is a deficient number, since it is larger than the sum of its proper divisors (8456975).

52245361 is a wasteful number, since it uses less digits than its factorization.

52245361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648.

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

The square root of 52245361 is about 7228.0952539379. The cubic root of 52245361 is about 373.8372541555.

Adding to 52245361 its reverse (16354225), we get a palindrome (68599586).

It can be divided in two parts, 5224 and 5361, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 52245361 in words is "fifty-two million, two hundred forty-five thousand, three hundred sixty-one".