52821092 has 6 divisors (see below), whose sum is σ = 92436918. Its totient is φ = 26410544.

The previous prime is 52821077. The next prime is 52821103. The reversal of 52821092 is 29012825.

It can be written as a sum of positive squares in only one way, i.e., 26770276 + 26050816 = 5174^2 + 5104^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6602633 + ... + 6602640.

It is an arithmetic number, because the mean of its divisors is an integer number (15406153).

Almost surely, 2^52821092 is an apocalyptic number.

It is an amenable number.

52821092 is a deficient number, since it is larger than the sum of its proper divisors (39615826).

52821092 is a wasteful number, since it uses less digits than its factorization.

52821092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13205277 (or 13205275 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 52821092 is about 7267.8120504042. The cubic root of 52821092 is about 375.2054388399.

The spelling of 52821092 in words is "fifty-two million, eight hundred twenty-one thousand, ninety-two".