6531125316022 has 8 divisors (see below), whose sum is σ = 9797153062536. Its totient is φ = 3265407628512.

The previous prime is 6531125315999. The next prime is 6531125316071. The reversal of 6531125316022 is 2206135211356.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77462083 + ... + 77546350.

It is an arithmetic number, because the mean of its divisors is an integer number (1224644132817).

Almost surely, 2^{6531125316022} is an apocalyptic number.

6531125316022 is a deficient number, since it is larger than the sum of its proper divisors (3266027746514).

6531125316022 is a wasteful number, since it uses less digits than its factorization.

6531125316022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155029502.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 6531125316022 in words is "six trillion, five hundred thirty-one billion, one hundred twenty-five million, three hundred sixteen thousand, twenty-two".