13425870001 has 2 divisors, whose sum is σ = 13425870002. Its totient is φ = 13425870000.

The previous prime is 13425869999. The next prime is 13425870077. The reversal of 13425870001 is 10007852431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13400377600 + 25492401 = 115760^2 + 5049^2 .

It is a cyclic number.

It is not a de Polignac number, because 13425870001 - 2¹ = 13425869999 is a prime.

Together with 13425869999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13425870301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712935000 + 6712935001.

It is an arithmetic number, because the mean of its divisors is an integer number (6712935001).

Almost surely, 2^13425870001 is an apocalyptic number.

It is an amenable number.

13425870001 is a deficient number, since it is larger than the sum of its proper divisors (1).

13425870001 is an equidigital number, since it uses as much as digits as its factorization.

13425870001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 13425870001 in words is "thirteen billion, four hundred twenty-five million, eight hundred seventy thousand, one".