28225433459 has 2 divisors, whose sum is σ = 28225433460. Its totient is φ = 28225433458.

The previous prime is 28225433449. The next prime is 28225433471. The reversal of 28225433459 is 95433452282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28225433459 - 2¹⁶ = 28225367923 is a prime.

It is not a weakly prime, because it can be changed into another prime (28225433449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14112716729 + 14112716730.

It is an arithmetic number, because the mean of its divisors is an integer number (14112716730).

Almost surely, 2^28225433459 is an apocalyptic number.

28225433459 is a deficient number, since it is larger than the sum of its proper divisors (1).

28225433459 is an equidigital number, since it uses as much as digits as its factorization.

28225433459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2073600, while the sum is 47.

The spelling of 28225433459 in words is "twenty-eight billion, two hundred twenty-five million, four hundred thirty-three thousand, four hundred fifty-nine".