52027361 has 4 divisors (see below), whose sum is σ = 55087812. Its totient is φ = 48966912.

The previous prime is 52027351. The next prime is 52027379. The reversal of 52027361 is 16372025.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45427600 + 6599761 = 6740^2 + 2569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52027361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52027361.

It is not an unprimeable number, because it can be changed into a prime (52027351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1530200 + ... + 1530233.

It is an arithmetic number, because the mean of its divisors is an integer number (13771953).

Almost surely, 2^52027361 is an apocalyptic number.

It is an amenable number.

52027361 is a deficient number, since it is larger than the sum of its proper divisors (3060451).

52027361 is a wasteful number, since it uses less digits than its factorization.

52027361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060450.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 52027361 is about 7212.9994454457. Note that the first 3 decimals coincide. The cubic root of 52027361 is about 373.3165690991.

Adding to 52027361 its reverse (16372025), we get a palindrome (68399386).

The spelling of 52027361 in words is "fifty-two million, twenty-seven thousand, three hundred sixty-one".