52210401 has 4 divisors (see below), whose sum is σ = 69613872. Its totient is φ = 34806932.

The previous prime is 52210393. The next prime is 52210409. The reversal of 52210401 is 10401225.

52210401 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 an interprime number because it is at equal distance from previous prime (52210393) and next prime (52210409).

It is a cyclic number.

It is not a de Polignac number, because 52210401 - 2³ = 52210393 is a prime.

It is a super-3 number, since 3×52210401³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52210409) 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, 8701731 + ... + 8701736.

It is an arithmetic number, because the mean of its divisors is an integer number (17403468).

Almost surely, 2^52210401 is an apocalyptic number.

It is an amenable number.

52210401 is a deficient number, since it is larger than the sum of its proper divisors (17403471).

52210401 is a wasteful number, since it uses less digits than its factorization.

52210401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17403470.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 52210401 is about 7225.6765081202. The cubic root of 52210401 is about 373.7538511104.

Adding to 52210401 its reverse (10401225), we get a palindrome (62611626).

The spelling of 52210401 in words is "fifty-two million, two hundred ten thousand, four hundred one".