1051752680005 has 8 divisors (see below), whose sum is σ = 1265189045400. Its totient is φ = 839344924416.

The previous prime is 1051752680003. The next prime is 1051752680021. The reversal of 1051752680005 is 5000862571501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 364045703044 + 687706976961 = 603362^2 + 829281^2 .

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 1051752680005 - 2¹ = 1051752680003 is a prime.

It is a super-2 number, since 2×1051752680005² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1051752680005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051752680003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257150200 + ... + 257154289.

It is an arithmetic number, because the mean of its divisors is an integer number (158148630675).

Almost surely, 2^{1051752680005} is an apocalyptic number.

It is an amenable number.

1051752680005 is a deficient number, since it is larger than the sum of its proper divisors (213436365395).

1051752680005 is an equidigital number, since it uses as much as digits as its factorization.

1051752680005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514304903.

The product of its (nonzero) digits is 84000, while the sum is 40.

The spelling of 1051752680005 in words is "one trillion, fifty-one billion, seven hundred fifty-two million, six hundred eighty thousand, five".