52424523 has 32 divisors (see below), whose sum is σ = 80736320. Its totient is φ = 33592320.

The previous prime is 52424501. The next prime is 52424539. The reversal of 52424523 is 32542425.

It is a happy number.

It is not a de Polignac number, because 52424523 - 2¹⁸ = 52162379 is a prime.

It is a super-2 number, since 2×52424523² = 5496661223555058, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52424563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96633 + ... + 97173.

It is an arithmetic number, because the mean of its divisors is an integer number (2523010).

Almost surely, 2^52424523 is an apocalyptic number.

52424523 is a deficient number, since it is larger than the sum of its proper divisors (28311797).

52424523 is a wasteful number, since it uses less digits than its factorization.

52424523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 678 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 52424523 is about 7240.4780919495. The cubic root of 52424523 is about 374.2640927862.

Adding to 52424523 its reverse (32542425), we get a palindrome (84966948).

The spelling of 52424523 in words is "fifty-two million, four hundred twenty-four thousand, five hundred twenty-three".