7555125379 has 2 divisors, whose sum is σ = 7555125380. Its totient is φ = 7555125378.

The previous prime is 7555125377. The next prime is 7555125449. The reversal of 7555125379 is 9735215557.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9735215557) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7555125379 - 2¹ = 7555125377 is a prime.

Together with 7555125377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7555125377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3777562689 + 3777562690.

It is an arithmetic number, because the mean of its divisors is an integer number (3777562690).

Almost surely, 2^7555125379 is an apocalyptic number.

7555125379 is a deficient number, since it is larger than the sum of its proper divisors (1).

7555125379 is an equidigital number, since it uses as much as digits as its factorization.

7555125379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1653750, while the sum is 49.

The square root of 7555125379 is about 86920.2242231346. The cubic root of 7555125379 is about 1962.2178645029.

The spelling of 7555125379 in words is "seven billion, five hundred fifty-five million, one hundred twenty-five thousand, three hundred seventy-nine".