2525830 has 8 divisors (see below), whose sum is σ = 4546512. Its totient is φ = 1010328.

The previous prime is 2525807. The next prime is 2525851. The reversal of 2525830 is 385252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2525795 and 2525804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126282 + ... + 126301.

It is an arithmetic number, because the mean of its divisors is an integer number (568314).

2^2525830 is an apocalyptic number.

2525830 is a deficient number, since it is larger than the sum of its proper divisors (2020682).

2525830 is a wasteful number, since it uses less digits than its factorization.

2525830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252590.

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

The square root of 2525830 is about 1589.2860032102. The cubic root of 2525830 is about 136.1867029166.

The spelling of 2525830 in words is "two million, five hundred twenty-five thousand, eight hundred thirty".