2525836 has 6 divisors (see below), whose sum is σ = 4420220. Its totient is φ = 1262916.

The previous prime is 2525807. The next prime is 2525851. The reversal of 2525836 is 6385252.

It is a happy number.

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 = 2525798 and 2525807.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315726 + ... + 315733.

2^2525836 is an apocalyptic number.

It is an amenable number.

2525836 is a deficient number, since it is larger than the sum of its proper divisors (1894384).

2525836 is a wasteful number, since it uses less digits than its factorization.

2525836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631463 (or 631461 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 2525836 is about 1589.2878908492. The cubic root of 2525836 is about 136.1868107517.

The spelling of 2525836 in words is "two million, five hundred twenty-five thousand, eight hundred thirty-six".