2529256 has 16 divisors (see below), whose sum is σ = 4760100. Its totient is φ = 1259904.

The previous prime is 2529253. The next prime is 2529269. The reversal of 2529256 is 6529252.

It can be written as a sum of positive squares in 2 ways, for example, as 2528100 + 1156 = 1590^2 + 34^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2529251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2886 + ... + 3658.

2^2529256 is an apocalyptic number.

It is an amenable number.

2529256 is a deficient number, since it is larger than the sum of its proper divisors (2230844).

2529256 is a wasteful number, since it uses less digits than its factorization.

2529256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188 (or 1184 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 2529256 is about 1590.3634804660. The cubic root of 2529256 is about 136.2482490026.

The spelling of 2529256 in words is "two million, five hundred twenty-nine thousand, two hundred fifty-six".