1052581057527 has 16 divisors (see below), whose sum is σ = 1405380744320. Its totient is φ = 700751427552.

The previous prime is 1052581057523. The next prime is 1052581057537. The reversal of 1052581057527 is 7257501852501.

It is not a de Polignac number, because 1052581057527 - 2² = 1052581057523 is a prime.

It is a super-2 number, since 2×1052581057527² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052581057523) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11369808 + ... + 11462010.

It is an arithmetic number, because the mean of its divisors is an integer number (87836296520).

Almost surely, 2^{1052581057527} is an apocalyptic number.

1052581057527 is a deficient number, since it is larger than the sum of its proper divisors (352799686793).

1052581057527 is an equidigital number, since it uses as much as digits as its factorization.

1052581057527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97422.

The product of its (nonzero) digits is 980000, while the sum is 48.

The spelling of 1052581057527 in words is "one trillion, fifty-two billion, five hundred eighty-one million, fifty-seven thousand, five hundred twenty-seven".