5625131 has 4 divisors (see below), whose sum is σ = 5755992. Its totient is φ = 5494272.

The previous prime is 5625091. The next prime is 5625149. The reversal of 5625131 is 1315265.

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 5625131 - 2¹⁴ = 5608747 is a prime.

It is a super-2 number, since 2×5625131² = 63284197534322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5625097 and 5625106.

It is not an unprimeable number, because it can be changed into a prime (5625031) 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, 65366 + ... + 65451.

It is an arithmetic number, because the mean of its divisors is an integer number (1438998).

Almost surely, 2^5625131 is an apocalyptic number.

5625131 is a deficient number, since it is larger than the sum of its proper divisors (130861).

5625131 is a wasteful number, since it uses less digits than its factorization.

5625131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130860.

The product of its digits is 900, while the sum is 23.

The square root of 5625131 is about 2371.7358621904. The cubic root of 5625131 is about 177.8460458153.

The spelling of 5625131 in words is "five million, six hundred twenty-five thousand, one hundred thirty-one".