5625031 has 2 divisors, whose sum is σ = 5625032. Its totient is φ = 5625030.

The previous prime is 5625029. The next prime is 5625047. The reversal of 5625031 is 1305265.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5625031 - 2¹ = 5625029 is a prime.

It is a super-2 number, since 2×5625031² = 63281947501922, which contains 22 as substring.

Together with 5625029, it forms a pair of twin primes.

It is a Chen prime.

5625031 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5624993 and 5625011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5625071) 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 as a sum of consecutive naturals, namely, 2812515 + 2812516.

It is an arithmetic number, because the mean of its divisors is an integer number (2812516).

Almost surely, 2^5625031 is an apocalyptic number.

5625031 is a deficient number, since it is larger than the sum of its proper divisors (1).

5625031 is an equidigital number, since it uses as much as digits as its factorization.

5625031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5625031 is about 2371.7147804911. The cubic root of 5625031 is about 177.8449919311.

The spelling of 5625031 in words is "five million, six hundred twenty-five thousand, thirty-one".