7125827 has 2 divisors, whose sum is σ = 7125828. Its totient is φ = 7125826.

The previous prime is 7125821. The next prime is 7125829. The reversal of 7125827 is 7285217.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7125827 - 2¹² = 7121731 is a prime.

Together with 7125829, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 7125793 and 7125802.

It is not a weakly prime, because it can be changed into another prime (7125821) 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, 3562913 + 3562914.

It is an arithmetic number, because the mean of its divisors is an integer number (3562914).

Almost surely, 2^7125827 is an apocalyptic number.

7125827 is a deficient number, since it is larger than the sum of its proper divisors (1).

7125827 is an equidigital number, since it uses as much as digits as its factorization.

7125827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7840, while the sum is 32.

The square root of 7125827 is about 2669.4244698062. The cubic root of 7125827 is about 192.4325012125.

The spelling of 7125827 in words is "seven million, one hundred twenty-five thousand, eight hundred twenty-seven".