6525006938 has 8 divisors (see below), whose sum is σ = 9802781460. Its totient is φ = 3257413120.

The previous prime is 6525006937. The next prime is 6525006949. The reversal of 6525006938 is 8396005256.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6423541609 + 101465329 = 80147^2 + 10073^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6525006937) 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 3 ways as a sum of consecutive naturals, for example, 2543573 + ... + 2546136.

Almost surely, 2^6525006938 is an apocalyptic number.

6525006938 is a deficient number, since it is larger than the sum of its proper divisors (3277774522).

6525006938 is a wasteful number, since it uses less digits than its factorization.

6525006938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090352.

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 6525006938 is about 80777.5150521480. The cubic root of 6525006938 is about 1868.6458151288.

The spelling of 6525006938 in words is "six billion, five hundred twenty-five million, six thousand, nine hundred thirty-eight".