611225 has 12 divisors (see below), whose sum is σ = 791616. Its totient is φ = 467280.

The previous prime is 611213. The next prime is 611257. The reversal of 611225 is 522116.

611225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 611225 - 2⁸ = 610969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44 + ... + 1106.

It is an arithmetic number, because the mean of its divisors is an integer number (65968).

2⁶¹¹²²⁵ is an apocalyptic number.

It is an amenable number.

611225 is a deficient number, since it is larger than the sum of its proper divisors (180391).

611225 is a wasteful number, since it uses less digits than its factorization.

611225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096 (or 1091 counting only the distinct ones).

The product of its digits is 120, while the sum is 17.

The square root of 611225 is about 781.8088001551. The cubic root of 611225 is about 84.8659941512.

The spelling of 611225 in words is "six hundred eleven thousand, two hundred twenty-five".