52351431001 has 4 divisors (see below), whose sum is σ = 52580040100. Its totient is φ = 52122821904.

The previous prime is 52351430959. The next prime is 52351431019. The reversal of 52351431001 is 10013415325.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38690496601 + 13660934400 = 196699^2 + 116880^2 .

It is not a de Polignac number, because 52351431001 - 2¹¹ = 52351428953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52351431061) 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, 114304206 + ... + 114304663.

It is an arithmetic number, because the mean of its divisors is an integer number (13145010025).

Almost surely, 2^52351431001 is an apocalyptic number.

It is an amenable number.

52351431001 is a deficient number, since it is larger than the sum of its proper divisors (228609099).

52351431001 is a wasteful number, since it uses less digits than its factorization.

52351431001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228609098.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 52351431001 its reverse (10013415325), we get a palindrome (62364846326).

The spelling of 52351431001 in words is "fifty-two billion, three hundred fifty-one million, four hundred thirty-one thousand, one".