52289492 has 6 divisors (see below), whose sum is σ = 91506618. Its totient is φ = 26144744.

The previous prime is 52289491. The next prime is 52289519. The reversal of 52289492 is 29498225.

It can be written as a sum of positive squares in only one way, i.e., 51897616 + 391876 = 7204^2 + 626^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52289491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6536183 + ... + 6536190.

It is an arithmetic number, because the mean of its divisors is an integer number (15251103).

Almost surely, 2^52289492 is an apocalyptic number.

It is an amenable number.

52289492 is a deficient number, since it is larger than the sum of its proper divisors (39217126).

52289492 is a wasteful number, since it uses less digits than its factorization.

52289492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13072377 (or 13072375 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 52289492 is about 7231.1473501789. The cubic root of 52289492 is about 373.9424830764.

The spelling of 52289492 in words is "fifty-two million, two hundred eighty-nine thousand, four hundred ninety-two".