2572825 has 6 divisors (see below), whose sum is σ = 3190334. Its totient is φ = 2058240.

The previous prime is 2572811. The next prime is 2572859. The reversal of 2572825 is 5282752.

It can be written as a sum of positive squares in 3 ways, for example, as 9 + 2572816 = 3^2 + 1604^2 .

It is not a de Polignac number, because 2572825 - 2⁷ = 2572697 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 5⁴ + 7⁵ + 2¹¹ + 8⁷ + 2¹⁶ + 5⁸ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51432 + ... + 51481.

2^2572825 is an apocalyptic number.

2572825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2572825 is a deficient number, since it is larger than the sum of its proper divisors (617509).

2572825 is a wasteful number, since it uses less digits than its factorization.

2572825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102923 (or 102918 counting only the distinct ones).

The product of its digits is 11200, while the sum is 31.

The square root of 2572825 is about 1604.0028054838. The cubic root of 2572825 is about 137.0261374110.

The spelling of 2572825 in words is "two million, five hundred seventy-two thousand, eight hundred twenty-five".