7825575008 has 12 divisors (see below), whose sum is σ = 15406600860. Its totient is φ = 3912787488.

The previous prime is 7825574989. The next prime is 7825575019. The reversal of 7825575008 is 8005755287.

It is a super-2 number, since 2×7825575008² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122274578 + ... + 122274641.

It is an arithmetic number, because the mean of its divisors is an integer number (1283883405).

Almost surely, 2^7825575008 is an apocalyptic number.

It is an amenable number.

7825575008 is a deficient number, since it is larger than the sum of its proper divisors (7581025852).

7825575008 is a wasteful number, since it uses less digits than its factorization.

7825575008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244549229 (or 244549221 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 47.

The square root of 7825575008 is about 88462.2801424426. The cubic root of 7825575008 is about 1985.3576463480.

The spelling of 7825575008 in words is "seven billion, eight hundred twenty-five million, five hundred seventy-five thousand, eight".