425535532839 has 48 divisors (see below), whose sum is σ = 642853186560. Its totient is φ = 270993159360.

The previous prime is 425535532831. The next prime is 425535532841. The reversal of 425535532839 is 938235535524.

425535532839 is a `hidden beast` number, since 4 + 2 + 5 + 5 + 3 + 553 + 2 + 83 + 9 = 666.

It is not a de Polignac number, because 425535532839 - 2³ = 425535532831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425535532831) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5613024 + ... + 5688330.

It is an arithmetic number, because the mean of its divisors is an integer number (13392774720).

Almost surely, 2^425535532839 is an apocalyptic number.

425535532839 is a deficient number, since it is larger than the sum of its proper divisors (217317653721).

425535532839 is a wasteful number, since it uses less digits than its factorization.

425535532839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75660 (or 75657 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 54.

The spelling of 425535532839 in words is "four hundred twenty-five billion, five hundred thirty-five million, five hundred thirty-two thousand, eight hundred thirty-nine".