6525535042 has 8 divisors (see below), whose sum is σ = 10541248956. Its totient is φ = 3011785392.

The previous prime is 6525535039. The next prime is 6525535099. The reversal of 6525535042 is 2405355256.

It can be written as a sum of positive squares in 2 ways, for example, as 6376182201 + 149352841 = 79851^2 + 12221^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 6525534992 and 6525535010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125491033 + ... + 125491084.

Almost surely, 2^6525535042 is an apocalyptic number.

6525535042 is a deficient number, since it is larger than the sum of its proper divisors (4015713914).

6525535042 is a wasteful number, since it uses less digits than its factorization.

6525535042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250982132.

The product of its (nonzero) digits is 180000, while the sum is 37.

The square root of 6525535042 is about 80780.7838659665. The cubic root of 6525535042 is about 1868.6962269632.

The spelling of 6525535042 in words is "six billion, five hundred twenty-five million, five hundred thirty-five thousand, forty-two".