52295921 has 4 divisors (see below), whose sum is σ = 52311012. Its totient is φ = 52280832.

The previous prime is 52295917. The next prime is 52295939. The reversal of 52295921 is 12959225.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 29866225 + 22429696 = 5465^2 + 4736^2 .

It is a cyclic number.

It is not a de Polignac number, because 52295921 - 2² = 52295917 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52295821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545 + ... + 10241.

It is an arithmetic number, because the mean of its divisors is an integer number (13077753).

Almost surely, 2^52295921 is an apocalyptic number.

It is an amenable number.

52295921 is a deficient number, since it is larger than the sum of its proper divisors (15091).

52295921 is an equidigital number, since it uses as much as digits as its factorization.

52295921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15090.

The product of its digits is 16200, while the sum is 35.

The square root of 52295921 is about 7231.5918717804. The cubic root of 52295921 is about 373.9578078744.

The spelling of 52295921 in words is "fifty-two million, two hundred ninety-five thousand, nine hundred twenty-one".