13425852457 has 2 divisors, whose sum is σ = 13425852458. Its totient is φ = 13425852456.

The previous prime is 13425852431. The next prime is 13425852487. The reversal of 13425852457 is 75425852431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7767954496 + 5657897961 = 88136^2 + 75219^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13425852457 is a prime.

It is not a weakly prime, because it can be changed into another prime (13425852487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712926228 + 6712926229.

It is an arithmetic number, because the mean of its divisors is an integer number (6712926229).

Almost surely, 2^13425852457 is an apocalyptic number.

It is an amenable number.

13425852457 is a deficient number, since it is larger than the sum of its proper divisors (1).

13425852457 is an equidigital number, since it uses as much as digits as its factorization.

13425852457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344000, while the sum is 46.

The spelling of 13425852457 in words is "thirteen billion, four hundred twenty-five million, eight hundred fifty-two thousand, four hundred fifty-seven".