52620001 has 4 divisors (see below), whose sum is σ = 60137152. Its totient is φ = 45102852.

The previous prime is 52619999. The next prime is 52620011. The reversal of 52620001 is 10002625.

It is a happy number.

52620001 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 52620001 - 2¹ = 52619999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52620011) 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, 3758565 + ... + 3758578.

It is an arithmetic number, because the mean of its divisors is an integer number (15034288).

Almost surely, 2^52620001 is an apocalyptic number.

It is an amenable number.

52620001 is a deficient number, since it is larger than the sum of its proper divisors (7517151).

52620001 is an equidigital number, since it uses as much as digits as its factorization.

52620001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517150.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 52620001 is about 7253.9645022567. The cubic root of 52620001 is about 374.7286950229.

Adding to 52620001 its reverse (10002625), we get a palindrome (62622626).

The spelling of 52620001 in words is "fifty-two million, six hundred twenty thousand, one".