52215076 has 9 divisors (see below), whose sum is σ = 91401681. Its totient is φ = 26100312.

The previous prime is 52215071. The next prime is 52215091. The reversal of 52215076 is 67051225.

The square root of 52215076 is 7226.

It is a perfect power (a square), and thus also a powerful number.

52215076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28900 + 52186176 = 170^2 + 7224^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52215071) 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 2 ways as a sum of consecutive naturals, for example, 12646 + ... + 16258.

Almost surely, 2^52215076 is an apocalyptic number.

52215076 is the 7226-th square number.

It is an amenable number.

52215076 is a deficient number, since it is larger than the sum of its proper divisors (39186605).

52215076 is an frugal number, since it uses more digits than its factorization.

52215076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7230 (or 3615 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The cubic root of 52215076 is about 373.7650062766.

The spelling of 52215076 in words is "fifty-two million, two hundred fifteen thousand, seventy-six".