1001225359 has 2 divisors, whose sum is σ = 1001225360. Its totient is φ = 1001225358.

The previous prime is 1001225333. The next prime is 1001225363. The reversal of 1001225359 is 9535221001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001225359 - 2⁷ = 1001225231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001225369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500612679 + 500612680.

It is an arithmetic number, because the mean of its divisors is an integer number (500612680).

Almost surely, 2^1001225359 is an apocalyptic number.

1001225359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001225359 is an equidigital number, since it uses as much as digits as its factorization.

1001225359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 1001225359 is about 31642.1452970560. The cubic root of 1001225359 is about 1000.4082862796.

The spelling of 1001225359 in words is "one billion, one million, two hundred twenty-five thousand, three hundred fifty-nine".