52302542 has 4 divisors (see below), whose sum is σ = 78453816. Its totient is φ = 26151270.

The previous prime is 52302539. The next prime is 52302581. The reversal of 52302542 is 24520325.

52302542 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 is a congruent number.

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, 13075634 + ... + 13075637.

It is an arithmetic number, because the mean of its divisors is an integer number (19613454).

Almost surely, 2^52302542 is an apocalyptic number.

52302542 is a deficient number, since it is larger than the sum of its proper divisors (26151274).

52302542 is a wasteful number, since it uses less digits than its factorization.

52302542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26151273.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 52302542 is about 7232.0496403164. The cubic root of 52302542 is about 373.9735890298.

Adding to 52302542 its reverse (24520325), we get a palindrome (76822867).

The spelling of 52302542 in words is "fifty-two million, three hundred two thousand, five hundred forty-two".