1359549425 has 12 divisors (see below), whose sum is σ = 1815521820. Its totient is φ = 1003974720.

The previous prime is 1359549419. The next prime is 1359549431. The reversal of 1359549425 is 5249459531.

It is an interprime number because it is at equal distance from previous prime (1359549419) and next prime (1359549431).

It can be written as a sum of positive squares in 6 ways, for example, as 105185536 + 1254363889 = 10256^2 + 35417^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1359549425 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1359549425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2091290 + ... + 2091939.

It is an arithmetic number, because the mean of its divisors is an integer number (151293485).

Almost surely, 2^1359549425 is an apocalyptic number.

It is an amenable number.

1359549425 is a deficient number, since it is larger than the sum of its proper divisors (455972395).

1359549425 is a wasteful number, since it uses less digits than its factorization.

1359549425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183252 (or 4183247 counting only the distinct ones).

The product of its digits is 972000, while the sum is 47.

The square root of 1359549425 is about 36872.0683580403. The cubic root of 1359549425 is about 1107.8092833500.

The spelling of 1359549425 in words is "one billion, three hundred fifty-nine million, five hundred forty-nine thousand, four hundred twenty-five".