52745131 has 2 divisors, whose sum is σ = 52745132. Its totient is φ = 52745130.

The previous prime is 52745117. The next prime is 52745179. The reversal of 52745131 is 13154725.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52745131 - 2⁹ = 52744619 is a prime.

It is a super-2 number, since 2×52745131² = 5564097688414322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52745131.

It is not a weakly prime, because it can be changed into another prime (52745111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26372565 + 26372566.

It is an arithmetic number, because the mean of its divisors is an integer number (26372566).

Almost surely, 2^52745131 is an apocalyptic number.

52745131 is a deficient number, since it is larger than the sum of its proper divisors (1).

52745131 is an equidigital number, since it uses as much as digits as its factorization.

52745131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 28.

The square root of 52745131 is about 7262.5843196482. The cubic root of 52745131 is about 375.0254939705.

Adding to 52745131 its reverse (13154725), we get a palindrome (65899856).

The spelling of 52745131 in words is "fifty-two million, seven hundred forty-five thousand, one hundred thirty-one".