5625931 has 4 divisors (see below), whose sum is σ = 5675832. Its totient is φ = 5576032.

The previous prime is 5625877. The next prime is 5625937. The reversal of 5625931 is 1395265.

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 5625931 - 2¹³ = 5617739 is a prime.

It is a super-2 number, since 2×5625931² = 63302199233522, 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 = 5625893 and 5625902.

It is not an unprimeable number, because it can be changed into a prime (5625937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24781 + ... + 25006.

It is an arithmetic number, because the mean of its divisors is an integer number (1418958).

Almost surely, 2^5625931 is an apocalyptic number.

5625931 is a deficient number, since it is larger than the sum of its proper divisors (49901).

5625931 is a wasteful number, since it uses less digits than its factorization.

5625931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49900.

The product of its digits is 8100, while the sum is 31.

The square root of 5625931 is about 2371.9045090391. The cubic root of 5625931 is about 177.8544764393.

It can be divided in two parts, 5625 and 931, that added together give a palindrome (6556).

The spelling of 5625931 in words is "five million, six hundred twenty-five thousand, nine hundred thirty-one".