7125075399 has 8 divisors (see below), whose sum is σ = 10230877552. Its totient is φ = 4384661760.

The previous prime is 7125075359. The next prime is 7125075413. The reversal of 7125075399 is 9935705217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7125075399 - 2⁷ = 7125075271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7125075359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91347082 + ... + 91347159.

It is an arithmetic number, because the mean of its divisors is an integer number (1278859694).

Almost surely, 2^7125075399 is an apocalyptic number.

7125075399 is a deficient number, since it is larger than the sum of its proper divisors (3105802153).

7125075399 is a wasteful number, since it uses less digits than its factorization.

7125075399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182694257.

The product of its (nonzero) digits is 595350, while the sum is 48.

The square root of 7125075399 is about 84410.1617046194. The cubic root of 7125075399 is about 1924.2573532902.

The spelling of 7125075399 in words is "seven billion, one hundred twenty-five million, seventy-five thousand, three hundred ninety-nine".