5611257 has 12 divisors (see below), whose sum is σ = 8186724. Its totient is φ = 3703200.

The previous prime is 5611253. The next prime is 5611259. The reversal of 5611257 is 7521165.

It can be written as a sum of positive squares in 2 ways, for example, as 2499561 + 3111696 = 1581^2 + 1764^2 .

It is not a de Polignac number, because 5611257 - 2² = 5611253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5611257.

It is not an unprimeable number, because it can be changed into a prime (5611253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2178 + ... + 3995.

It is an arithmetic number, because the mean of its divisors is an integer number (682227).

Almost surely, 2^5611257 is an apocalyptic number.

It is an amenable number.

5611257 is a deficient number, since it is larger than the sum of its proper divisors (2575467).

5611257 is a wasteful number, since it uses less digits than its factorization.

5611257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280 (or 6277 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 5611257 is about 2368.8091945110. The cubic root of 5611257 is about 177.6997104138.

It can be divided in two parts, 56112 and 57, that added together give a square (56169 = 237²).

The spelling of 5611257 in words is "five million, six hundred eleven thousand, two hundred fifty-seven".