2525210 has 16 divisors (see below), whose sum is σ = 4564296. Its totient is φ = 1005888.

The previous prime is 2525191. The next prime is 2525219. The reversal of 2525210 is 125252.

It can be written as a sum of positive squares in 4 ways, for example, as 2505889 + 19321 = 1583^2 + 139^2 .

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 (2525219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3392 + ... + 4068.

2^2525210 is an apocalyptic number.

2525210 is a deficient number, since it is larger than the sum of its proper divisors (2039086).

2525210 is a wasteful number, since it uses less digits than its factorization.

2525210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2525210 is about 1589.0909350947. The cubic root of 2525210 is about 136.1755590332.

The spelling of 2525210 in words is "two million, five hundred twenty-five thousand, two hundred ten".