712505325851 has 8 divisors (see below), whose sum is σ = 777304479600. Its totient is φ = 647710495840.

The previous prime is 712505325823. The next prime is 712505325869. The reversal of 712505325851 is 158523505217.

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

It is a cyclic number.

It is not a de Polignac number, because 712505325851 - 2⁶ = 712505325787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (712505325251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731456 + ... + 1400013.

It is an arithmetic number, because the mean of its divisors is an integer number (97163059950).

Almost surely, 2^712505325851 is an apocalyptic number.

712505325851 is a deficient number, since it is larger than the sum of its proper divisors (64799153749).

712505325851 is a wasteful number, since it uses less digits than its factorization.

712505325851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161869.

The product of its (nonzero) digits is 420000, while the sum is 44.

The spelling of 712505325851 in words is "seven hundred twelve billion, five hundred five million, three hundred twenty-five thousand, eight hundred fifty-one".