52352623 has 4 divisors (see below), whose sum is σ = 54628848. Its totient is φ = 50076400.

The previous prime is 52352617. The next prime is 52352659. The reversal of 52352623 is 32625325.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52352623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52352591 and 52352600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52352603) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1138078 + ... + 1138123.

It is an arithmetic number, because the mean of its divisors is an integer number (13657212).

Almost surely, 2^52352623 is an apocalyptic number.

52352623 is a deficient number, since it is larger than the sum of its proper divisors (2276225).

52352623 is a wasteful number, since it uses less digits than its factorization.

52352623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276224.

The product of its digits is 10800, while the sum is 28.

The square root of 52352623 is about 7235.5112466225. The cubic root of 52352623 is about 374.0929139928.

Adding to 52352623 its reverse (32625325), we get a palindrome (84977948).

It can be divided in two parts, 52352 and 623, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 52352623 in words is "fifty-two million, three hundred fifty-two thousand, six hundred twenty-three".