25589142353 has 2 divisors, whose sum is σ = 25589142354. Its totient is φ = 25589142352.

The previous prime is 25589142347. The next prime is 25589142377. The reversal of 25589142353 is 35324198552.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24871813264 + 717329089 = 157708^2 + 26783^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25589142353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25589142298 and 25589142307.

It is not a weakly prime, because it can be changed into another prime (25589142323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12794571176 + 12794571177.

It is an arithmetic number, because the mean of its divisors is an integer number (12794571177).

Almost surely, 2^25589142353 is an apocalyptic number.

It is an amenable number.

25589142353 is a deficient number, since it is larger than the sum of its proper divisors (1).

25589142353 is an equidigital number, since it uses as much as digits as its factorization.

25589142353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296000, while the sum is 47.

The spelling of 25589142353 in words is "twenty-five billion, five hundred eighty-nine million, one hundred forty-two thousand, three hundred fifty-three".