7825528535 has 16 divisors (see below), whose sum is σ = 10255541760. Its totient is φ = 5685063840.

The previous prime is 7825528531. The next prime is 7825528559. The reversal of 7825528535 is 5358255287.

It is not a de Polignac number, because 7825528535 - 2² = 7825528531 is a prime.

It is a super-2 number, since 2×7825528535² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7825528531) 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 15 ways as a sum of consecutive naturals, for example, 26867 + ... + 127956.

It is an arithmetic number, because the mean of its divisors is an integer number (640971360).

Almost surely, 2^7825528535 is an apocalyptic number.

7825528535 is a deficient number, since it is larger than the sum of its proper divisors (2430013225).

7825528535 is a wasteful number, since it uses less digits than its factorization.

7825528535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155758.

The product of its digits is 3360000, while the sum is 50.

The square root of 7825528535 is about 88462.0174707767. The cubic root of 7825528535 is about 1985.3537162552.

The spelling of 7825528535 in words is "seven billion, eight hundred twenty-five million, five hundred twenty-eight thousand, five hundred thirty-five".