1359639425 has 12 divisors (see below), whose sum is σ = 1687283376. Its totient is φ = 1086853200.

The previous prime is 1359639409. The next prime is 1359639443. The reversal of 1359639425 is 5249369531.

It is not a de Polignac number, because 1359639425 - 2⁴ = 1359639409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1359639425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11870 + ... + 53480.

It is an arithmetic number, because the mean of its divisors is an integer number (140606948).

Almost surely, 2^1359639425 is an apocalyptic number.

It is an amenable number.

1359639425 is a deficient number, since it is larger than the sum of its proper divisors (327643951).

1359639425 is a wasteful number, since it uses less digits than its factorization.

1359639425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42928 (or 42923 counting only the distinct ones).

The product of its digits is 874800, while the sum is 47.

The square root of 1359639425 is about 36873.2887738536. The cubic root of 1359639425 is about 1107.8337278788.

The spelling of 1359639425 in words is "one billion, three hundred fifty-nine million, six hundred thirty-nine thousand, four hundred twenty-five".