52413123 has 16 divisors (see below), whose sum is σ = 80994816. Its totient is φ = 29527680.

The previous prime is 52413083. The next prime is 52413149. The reversal of 52413123 is 32131425.

It is not a de Polignac number, because 52413123 - 2⁶ = 52413059 is a prime.

It is a super-2 number, since 2×52413123² = 5494270925226258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 52413123.

It is not an unprimeable number, because it can be changed into a prime (52413223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16086 + ... + 19067.

It is an arithmetic number, because the mean of its divisors is an integer number (5062176).

Almost surely, 2^52413123 is an apocalyptic number.

52413123 is a deficient number, since it is larger than the sum of its proper divisors (28581693).

52413123 is a wasteful number, since it uses less digits than its factorization.

52413123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35234.

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

The square root of 52413123 is about 7239.6908083150. The cubic root of 52413123 is about 374.2369622265.

Adding to 52413123 its reverse (32131425), we get a palindrome (84544548).

The spelling of 52413123 in words is "fifty-two million, four hundred thirteen thousand, one hundred twenty-three".