52113423 has 8 divisors (see below), whose sum is σ = 72505728. Its totient is φ = 33231704.

The previous prime is 52113421. The next prime is 52113437. The reversal of 52113423 is 32431125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52113423 - 2¹ = 52113421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52113423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52113421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377565 + ... + 377702.

It is an arithmetic number, because the mean of its divisors is an integer number (9063216).

Almost surely, 2^52113423 is an apocalyptic number.

52113423 is a deficient number, since it is larger than the sum of its proper divisors (20392305).

52113423 is a wasteful number, since it uses less digits than its factorization.

52113423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755293.

The product of its digits is 720, while the sum is 21.

The square root of 52113423 is about 7218.9627371251. The cubic root of 52113423 is about 373.5222984883.

Adding to 52113423 its reverse (32431125), we get a palindrome (84544548).

The spelling of 52113423 in words is "fifty-two million, one hundred thirteen thousand, four hundred twenty-three".