10506405001 has 2 divisors, whose sum is σ = 10506405002. Its totient is φ = 10506405000.

The previous prime is 10506404981. The next prime is 10506405017. The reversal of 10506405001 is 10050460501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10506045001 + 360000 = 102499^2 + 600^2 .

It is a cyclic number.

It is not a de Polignac number, because 10506405001 - 2¹³ = 10506396809 is a prime.

It is a super-2 number, since 2×10506405001² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10506405071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5253202500 + 5253202501.

It is an arithmetic number, because the mean of its divisors is an integer number (5253202501).

Almost surely, 2^10506405001 is an apocalyptic number.

It is an amenable number.

10506405001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10506405001 is an equidigital number, since it uses as much as digits as its factorization.

10506405001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 10506405001 its reverse (10050460501), we get a palindrome (20556865502).

The spelling of 10506405001 in words is "ten billion, five hundred six million, four hundred five thousand, one".