52425523 has 4 divisors (see below), whose sum is σ = 52566448. Its totient is φ = 52284600.

The previous prime is 52425521. The next prime is 52425553. The reversal of 52425523 is 32552425.

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

It is a cyclic number.

It is not a de Polignac number, because 52425523 - 2¹ = 52425521 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 52425491 and 52425500.

It is not an unprimeable number, because it can be changed into a prime (52425521) 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, 69903 + ... + 70648.

It is an arithmetic number, because the mean of its divisors is an integer number (13141612).

Almost surely, 2^52425523 is an apocalyptic number.

52425523 is a deficient number, since it is larger than the sum of its proper divisors (140925).

52425523 is a wasteful number, since it uses less digits than its factorization.

52425523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140924.

The product of its digits is 12000, while the sum is 28.

The square root of 52425523 is about 7240.5471478335. The cubic root of 52425523 is about 374.2664724722.

Adding to 52425523 its reverse (32552425), we get a palindrome (84977948).

The spelling of 52425523 in words is "fifty-two million, four hundred twenty-five thousand, five hundred twenty-three".