1425536559 has 24 divisors (see below), whose sum is σ = 2110494672. Its totient is φ = 926714880.

The previous prime is 1425536543. The next prime is 1425536561. The reversal of 1425536559 is 9556355241.

1425536559 is a `hidden beast` number, since 1 + 42 + 5 + 53 + 6 + 559 = 666.

It is not a de Polignac number, because 1425536559 - 2⁴ = 1425536543 is a prime.

It is a super-3 number, since 3×1425536559³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425536569) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 259279 + ... + 264719.

It is an arithmetic number, because the mean of its divisors is an integer number (87937278).

Almost surely, 2^1425536559 is an apocalyptic number.

1425536559 is a deficient number, since it is larger than the sum of its proper divisors (684958113).

1425536559 is a wasteful number, since it uses less digits than its factorization.

1425536559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167 (or 6164 counting only the distinct ones).

The product of its digits is 810000, while the sum is 45.

The square root of 1425536559 is about 37756.2784050547. The cubic root of 1425536559 is about 1125.4497780795.

The spelling of 1425536559 in words is "one billion, four hundred twenty-five million, five hundred thirty-six thousand, five hundred fifty-nine".