7525530055 has 8 divisors (see below), whose sum is σ = 9031104144. Its totient is φ = 6020112000.

The previous prime is 7525530053. The next prime is 7525530059. The reversal of 7525530055 is 5500355257.

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

It is not a de Polignac number, because 7525530055 - 2¹ = 7525530053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7525529996 and 7525530023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7525530053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153280 + ... + 196330.

It is an arithmetic number, because the mean of its divisors is an integer number (1128888018).

Almost surely, 2^7525530055 is an apocalyptic number.

7525530055 is a deficient number, since it is larger than the sum of its proper divisors (1505574089).

7525530055 is a wasteful number, since it uses less digits than its factorization.

7525530055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78017.

The product of its (nonzero) digits is 131250, while the sum is 37.

The square root of 7525530055 is about 86749.8129969166. The cubic root of 7525530055 is about 1959.6523448877.

The spelling of 7525530055 in words is "seven billion, five hundred twenty-five million, five hundred thirty thousand, fifty-five".