10497522581 has 8 divisors (see below), whose sum is σ = 12920027904. Its totient is φ = 8305732080.

The previous prime is 10497522571. The next prime is 10497522583. The reversal of 10497522581 is 18522579401.

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 10497522581 - 2⁶ = 10497522517 is a prime.

It is a super-2 number, since 2×10497522581² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10497522583) 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, 57678605 + ... + 57678786.

It is an arithmetic number, because the mean of its divisors is an integer number (1615003488).

Almost surely, 2^10497522581 is an apocalyptic number.

It is an amenable number.

10497522581 is a deficient number, since it is larger than the sum of its proper divisors (2422505323).

10497522581 is a wasteful number, since it uses less digits than its factorization.

10497522581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115357411.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 10497522581 in words is "ten billion, four hundred ninety-seven million, five hundred twenty-two thousand, five hundred eighty-one".