2825641539 has 24 divisors (see below), whose sum is σ = 4709848832. Its totient is φ = 1598972400.

The previous prime is 2825641529. The next prime is 2825641589. The reversal of 2825641539 is 9351465282.

2825641539 is a `hidden beast` number, since 2 + 82 + 564 + 1 + 5 + 3 + 9 = 666.

It is not a de Polignac number, because 2825641539 - 2²³ = 2817252931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2825641494 and 2825641503.

It is not an unprimeable number, because it can be changed into a prime (2825641529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211237 + ... + 224214.

Almost surely, 2^2825641539 is an apocalyptic number.

2825641539 is a deficient number, since it is larger than the sum of its proper divisors (1884207293).

2825641539 is a wasteful number, since it uses less digits than its factorization.

2825641539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435567 (or 435564 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 2825641539 is about 53156.7638123315. The cubic root of 2825641539 is about 1413.7491455879.

The spelling of 2825641539 in words is "two billion, eight hundred twenty-five million, six hundred forty-one thousand, five hundred thirty-nine".