5625611 has 4 divisors (see below), whose sum is σ = 5630400. Its totient is φ = 5620824.

The previous prime is 5625563. The next prime is 5625617. The reversal of 5625611 is 1165265.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5625611 - 2¹⁰ = 5624587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5625617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710 + ... + 3428.

It is an arithmetic number, because the mean of its divisors is an integer number (1407600).

Almost surely, 2^5625611 is an apocalyptic number.

5625611 is a deficient number, since it is larger than the sum of its proper divisors (4789).

5625611 is a wasteful number, since it uses less digits than its factorization.

5625611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4788.

The product of its digits is 1800, while the sum is 26.

The square root of 5625611 is about 2371.8370517386. The cubic root of 5625611 is about 177.8511042856.

It can be divided in two parts, 56256 and 11, that multiplied together give a palindrome (618816).

The spelling of 5625611 in words is "five million, six hundred twenty-five thousand, six hundred eleven".