52021484 has 6 divisors (see below), whose sum is σ = 91037604. Its totient is φ = 26010740.

The previous prime is 52021481. The next prime is 52021493. The reversal of 52021484 is 48412025.

It is a happy number.

52021484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52021481) 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 as a sum of consecutive naturals, namely, 6502682 + ... + 6502689.

It is an arithmetic number, because the mean of its divisors is an integer number (15172934).

Almost surely, 2^52021484 is an apocalyptic number.

It is an amenable number.

52021484 is a deficient number, since it is larger than the sum of its proper divisors (39016120).

52021484 is a wasteful number, since it uses less digits than its factorization.

52021484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13005375 (or 13005373 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 52021484 is about 7212.5920444733. The cubic root of 52021484 is about 373.3025119822.

The spelling of 52021484 in words is "fifty-two million, twenty-one thousand, four hundred eighty-four".