2525696 has 20 divisors (see below), whose sum is σ = 5047482. Its totient is φ = 1262592.

The previous prime is 2525687. The next prime is 2525701. The reversal of 2525696 is 6965252.

It can be written as a sum of positive squares in only one way, i.e., 2310400 + 215296 = 1520^2 + 464^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1955 + ... + 2978.

2^2525696 is an apocalyptic number.

It is an amenable number.

2525696 is a deficient number, since it is larger than the sum of its proper divisors (2521786).

2525696 is an frugal number, since it uses more digits than its factorization.

2525696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951 (or 4935 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 2525696 is about 1589.2438453554. The cubic root of 2525696 is about 136.1842945543.

It can be divided in two parts, 25256 and 96, that added together give a palindrome (25352).

The spelling of 2525696 in words is "two million, five hundred twenty-five thousand, six hundred ninety-six".