25551359 has 2 divisors, whose sum is σ = 25551360. Its totient is φ = 25551358.

The previous prime is 25551343. The next prime is 25551377. The reversal of 25551359 is 95315552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25551359 - 2⁴ = 25551343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25551329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12775679 + 12775680.

It is an arithmetic number, because the mean of its divisors is an integer number (12775680).

Almost surely, 2^25551359 is an apocalyptic number.

25551359 is a deficient number, since it is larger than the sum of its proper divisors (1).

25551359 is an equidigital number, since it uses as much as digits as its factorization.

25551359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33750, while the sum is 35.

The square root of 25551359 is about 5054.8352099747. The cubic root of 25551359 is about 294.5357401115.

The spelling of 25551359 in words is "twenty-five million, five hundred fifty-one thousand, three hundred fifty-nine".