2825328257549 has 32 divisors (see below), whose sum is σ = 3344751624192. Its totient is φ = 2336017320000.

The previous prime is 2825328257509. The next prime is 2825328257573. The reversal of 2825328257549 is 9457528235282.

2825328257549 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2825328257549 - 2¹² = 2825328253453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2825328257491 and 2825328257500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825328257509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35619764 + ... + 35698994.

It is an arithmetic number, because the mean of its divisors is an integer number (104523488256).

Almost surely, 2^{2825328257549} is an apocalyptic number.

It is an amenable number.

2825328257549 is a deficient number, since it is larger than the sum of its proper divisors (519423366643).

2825328257549 is a wasteful number, since it uses less digits than its factorization.

2825328257549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80457.

The product of its digits is 96768000, while the sum is 62.

The spelling of 2825328257549 in words is "two trillion, eight hundred twenty-five billion, three hundred twenty-eight million, two hundred fifty-seven thousand, five hundred forty-nine".