2525266 has 4 divisors (see below), whose sum is σ = 3787902. Its totient is φ = 1262632.

The previous prime is 2525249. The next prime is 2525267. The reversal of 2525266 is 6625252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1677025 + 848241 = 1295^2 + 921^2 .

It is not an unprimeable number, because it can be changed into a prime (2525267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631315 + ... + 631318.

2^2525266 is an apocalyptic number.

2525266 is a deficient number, since it is larger than the sum of its proper divisors (1262636).

2525266 is a wasteful number, since it uses less digits than its factorization.

2525266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262635.

The product of its digits is 7200, while the sum is 28.

The square root of 2525266 is about 1589.1085551340. The cubic root of 2525266 is about 136.1765656524.

The spelling of 2525266 in words is "two million, five hundred twenty-five thousand, two hundred sixty-six".