52652401 has 4 divisors (see below), whose sum is σ = 55423600. Its totient is φ = 49881204.

The previous prime is 52652329. The next prime is 52652441. The reversal of 52652401 is 10425625.

52652401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52652401 - 2⁷ = 52652273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52652441) 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 3 ways as a sum of consecutive naturals, for example, 1385571 + ... + 1385608.

It is an arithmetic number, because the mean of its divisors is an integer number (13855900).

Almost surely, 2^52652401 is an apocalyptic number.

It is an amenable number.

52652401 is a deficient number, since it is larger than the sum of its proper divisors (2771199).

52652401 is a wasteful number, since it uses less digits than its factorization.

52652401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771198.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 52652401 is about 7256.1974201368. The cubic root of 52652401 is about 374.8055904899.

The spelling of 52652401 in words is "fifty-two million, six hundred fifty-two thousand, four hundred one".