52351401 has 4 divisors (see below), whose sum is σ = 69801872. Its totient is φ = 34900932.

The previous prime is 52351391. The next prime is 52351417. The reversal of 52351401 is 10415325.

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 not a de Polignac number, because 52351401 - 2⁹ = 52350889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52351451) 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, 8725231 + ... + 8725236.

It is an arithmetic number, because the mean of its divisors is an integer number (17450468).

Almost surely, 2^52351401 is an apocalyptic number.

It is an amenable number.

52351401 is a deficient number, since it is larger than the sum of its proper divisors (17450471).

52351401 is a wasteful number, since it uses less digits than its factorization.

52351401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17450470.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 52351401 is about 7235.4268015094. The cubic root of 52351401 is about 374.0900033134.

Adding to 52351401 its reverse (10415325), we get a palindrome (62766726).

The spelling of 52351401 in words is "fifty-two million, three hundred fifty-one thousand, four hundred one".