425005539 has 16 divisors (see below), whose sum is σ = 648295680. Its totient is φ = 242609760.

The previous prime is 425005531. The next prime is 425005541. The reversal of 425005539 is 935500524.

It is not a de Polignac number, because 425005539 - 2³ = 425005531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425005531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11469 + ... + 31329.

It is an arithmetic number, because the mean of its divisors is an integer number (40518480).

Almost surely, 2^425005539 is an apocalyptic number.

425005539 is a deficient number, since it is larger than the sum of its proper divisors (223290141).

425005539 is a wasteful number, since it uses less digits than its factorization.

425005539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20890.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 425005539 is about 20615.6624681333. The cubic root of 425005539 is about 751.8505643488.

The spelling of 425005539 in words is "four hundred twenty-five million, five thousand, five hundred thirty-nine".