7557074520325 has 18 divisors (see below), whose sum is σ = 10300105209842. Its totient is φ = 5496054194400.

The previous prime is 7557074520293. The next prime is 7557074520379. The reversal of 7557074520325 is 5230254707557.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 144948479841 + 7412126040484 = 380721^2 + 2722522^2 .

It is not a de Polignac number, because 7557074520325 - 2⁵ = 7557074520293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1249100202 + ... + 1249106251.

Almost surely, 2^{7557074520325} is an apocalyptic number.

It is an amenable number.

7557074520325 is a deficient number, since it is larger than the sum of its proper divisors (2743030689517).

7557074520325 is a wasteful number, since it uses less digits than its factorization.

7557074520325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498206485 (or 2498206469 counting only the distinct ones).

The product of its (nonzero) digits is 10290000, while the sum is 52.

The spelling of 7557074520325 in words is "seven trillion, five hundred fifty-seven billion, seventy-four million, five hundred twenty thousand, three hundred twenty-five".