2825328257551 has 4 divisors (see below), whose sum is σ = 2831705974152. Its totient is φ = 2818950540952.

The previous prime is 2825328257509. The next prime is 2825328257573. The reversal of 2825328257551 is 1557528235282.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2825328257551 - 2¹⁵ = 2825328224783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2825328257492 and 2825328257501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825328257581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3188857636 + ... + 3188858521.

It is an arithmetic number, because the mean of its divisors is an integer number (707926493538).

Almost surely, 2^{2825328257551} is an apocalyptic number.

2825328257551 is a deficient number, since it is larger than the sum of its proper divisors (6377716601).

2825328257551 is an equidigital number, since it uses as much as digits as its factorization.

2825328257551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6377716600.

The product of its digits is 13440000, while the sum is 55.

The spelling of 2825328257551 in words is "two trillion, eight hundred twenty-five billion, three hundred twenty-eight million, two hundred fifty-seven thousand, five hundred fifty-one".