52148432 has 20 divisors (see below), whose sum is σ = 115471776. Its totient is φ = 22349280.

The previous prime is 52148431. The next prime is 52148441. The reversal of 52148432 is 23484125.

It is a happy number.

52148432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52148395 and 52148404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52148431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232694 + ... + 232917.

Almost surely, 2^52148432 is an apocalyptic number.

It is an amenable number.

52148432 is an abundant number, since it is smaller than the sum of its proper divisors (63323344).

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

52148432 is a wasteful number, since it uses less digits than its factorization.

52148432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465626 (or 465620 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 52148432 is about 7221.3871243688. The cubic root of 52148432 is about 373.6059219532.

The spelling of 52148432 in words is "fifty-two million, one hundred forty-eight thousand, four hundred thirty-two".