52261744 has 20 divisors (see below), whose sum is σ = 103413024. Its totient is φ = 25574528.

The previous prime is 52261733. The next prime is 52261747. The reversal of 52261744 is 44716225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52261747) 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, 33997 + ... + 35500.

Almost surely, 2^52261744 is an apocalyptic number.

It is an amenable number.

52261744 is a deficient number, since it is larger than the sum of its proper divisors (51151280).

52261744 is a wasteful number, since it uses less digits than its factorization.

52261744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69552 (or 69546 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 52261744 is about 7229.2284512249. The cubic root of 52261744 is about 373.8763257946.

Adding to 52261744 its reverse (44716225), we get a palindrome (96977969).

The spelling of 52261744 in words is "fifty-two million, two hundred sixty-one thousand, seven hundred forty-four".