52423152 has 80 divisors (see below), whose sum is σ = 139812480. Its totient is φ = 16919296.

The previous prime is 52423127. The next prime is 52423157. The reversal of 52423152 is 25132425.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52423157) 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, 302938 + ... + 303110.

It is an arithmetic number, because the mean of its divisors is an integer number (1747656).

Almost surely, 2^52423152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52423152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69906240).

52423152 is an abundant number, since it is smaller than the sum of its proper divisors (87389328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52423152 is a wasteful number, since it uses less digits than its factorization.

52423152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 344 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 52423152 is about 7240.3834152619. The cubic root of 52423152 is about 374.2608301875.

Adding to 52423152 its reverse (25132425), we get a palindrome (77555577).

The spelling of 52423152 in words is "fifty-two million, four hundred twenty-three thousand, one hundred fifty-two".