10725527681 has 8 divisors (see below), whose sum is σ = 12388845024. Its totient is φ = 9176921920.

The previous prime is 10725527677. The next prime is 10725527689. The reversal of 10725527681 is 18672552701.

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 10725527681 - 2² = 10725527677 is a prime.

It is a super-2 number, since 2×10725527681² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10725527689) 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, 28677695 + ... + 28678068.

It is an arithmetic number, because the mean of its divisors is an integer number (1548605628).

Almost surely, 2^10725527681 is an apocalyptic number.

10725527681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10725527681 is a deficient number, since it is larger than the sum of its proper divisors (1663317343).

10725527681 is a wasteful number, since it uses less digits than its factorization.

10725527681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57355791.

The product of its (nonzero) digits is 235200, while the sum is 44.

The spelling of 10725527681 in words is "ten billion, seven hundred twenty-five million, five hundred twenty-seven thousand, six hundred eighty-one".