52405502 has 16 divisors (see below), whose sum is σ = 79833600. Its totient is φ = 25797720.

The previous prime is 52405481. The next prime is 52405513. The reversal of 52405502 is 20550425.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35699 + ... + 37137.

It is an arithmetic number, because the mean of its divisors is an integer number (4989600).

Almost surely, 2^52405502 is an apocalyptic number.

52405502 is a deficient number, since it is larger than the sum of its proper divisors (27428098).

52405502 is a wasteful number, since it uses less digits than its factorization.

52405502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 52405502 is about 7239.1644545486. The cubic root of 52405502 is about 374.2188230152.

Adding to 52405502 its reverse (20550425), we get a palindrome (72955927).

The spelling of 52405502 in words is "fifty-two million, four hundred five thousand, five hundred two".