52402562 has 4 divisors (see below), whose sum is σ = 78603846. Its totient is φ = 26201280.

The previous prime is 52402543. The next prime is 52402607. The reversal of 52402562 is 26520425.

52402562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 45171841 + 7230721 = 6721^2 + 2689^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13100639 + ... + 13100642.

Almost surely, 2^52402562 is an apocalyptic number.

52402562 is a deficient number, since it is larger than the sum of its proper divisors (26201284).

52402562 is a wasteful number, since it uses less digits than its factorization.

52402562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26201283.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 52402562 is about 7238.9613895917. The cubic root of 52402562 is about 374.2118248701.

Adding to 52402562 its reverse (26520425), we get a palindrome (78922987).

The spelling of 52402562 in words is "fifty-two million, four hundred two thousand, five hundred sixty-two".