5656251 has 8 divisors (see below), whose sum is σ = 7581520. Its totient is φ = 3750912.

The previous prime is 5656193. The next prime is 5656253. The reversal of 5656251 is 1526565.

5656251 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5656251 - 2⁹ = 5655739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5656253) 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, 4306 + ... + 5463.

It is an arithmetic number, because the mean of its divisors is an integer number (947690).

Almost surely, 2^5656251 is an apocalyptic number.

5656251 is a deficient number, since it is larger than the sum of its proper divisors (1925269).

5656251 is a wasteful number, since it uses less digits than its factorization.

5656251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9965.

The product of its digits is 9000, while the sum is 30.

The square root of 5656251 is about 2378.2874090404. The cubic root of 5656251 is about 178.1734096801.

The spelling of 5656251 in words is "five million, six hundred fifty-six thousand, two hundred fifty-one".