2525611 has 4 divisors (see below), whose sum is σ = 2755224. Its totient is φ = 2296000.

The previous prime is 2525603. The next prime is 2525617. The reversal of 2525611 is 1165252.

2525611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2525611 - 2³ = 2525603 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2525617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114790 + ... + 114811.

It is an arithmetic number, because the mean of its divisors is an integer number (688806).

2^2525611 is an apocalyptic number.

2525611 is a deficient number, since it is larger than the sum of its proper divisors (229613).

2525611 is a wasteful number, since it uses less digits than its factorization.

2525611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229612.

The product of its digits is 600, while the sum is 22.

The square root of 2525611 is about 1589.2171028528. The cubic root of 2525611 is about 136.1827668177.

It can be divided in two parts, 2525 and 611, that added together give a square (3136 = 56²).

The spelling of 2525611 in words is "two million, five hundred twenty-five thousand, six hundred eleven".