2825530 has 16 divisors (see below), whose sum is σ = 5205024. Its totient is φ = 1103760.

The previous prime is 2825521. The next prime is 2825551. The reversal of 2825530 is 355282.

2825530 is nontrivially palindromic in base 4.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2825495 and 2825504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2856 + ... + 3715.

It is an arithmetic number, because the mean of its divisors is an integer number (325314).

2^2825530 is an apocalyptic number.

2825530 is a deficient number, since it is larger than the sum of its proper divisors (2379494).

2825530 is a wasteful number, since it uses less digits than its factorization.

2825530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6621.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2825530 is about 1680.9312894940. The cubic root of 2825530 is about 141.3730543294.

The spelling of 2825530 in words is "two million, eight hundred twenty-five thousand, five hundred thirty".