2025256 has 8 divisors (see below), whose sum is σ = 3797370. Its totient is φ = 1012624.

The previous prime is 2025253. The next prime is 2025259. The reversal of 2025256 is 6525202.

It is an interprime number because it is at equal distance from previous prime (2025253) and next prime (2025259).

It can be written as a sum of positive squares in only one way, i.e., 1602756 + 422500 = 1266^2 + 650^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2025251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126571 + ... + 126586.

2^2025256 is an apocalyptic number.

It is an amenable number.

2025256 is a deficient number, since it is larger than the sum of its proper divisors (1772114).

2025256 is a wasteful number, since it uses less digits than its factorization.

2025256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253163 (or 253159 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2025256 is about 1423.1148934643. The cubic root of 2025256 is about 126.5202308981.

It can be divided in two parts, 2025 and 256, that multiplied together give a square (518400 = 720²).

The spelling of 2025256 in words is "two million, twenty-five thousand, two hundred fifty-six".