1352806526505 has 16 divisors (see below), whose sum is σ = 2473703362944. Its totient is φ = 618425840640.

The previous prime is 1352806526447. The next prime is 1352806526537. The reversal of 1352806526505 is 5056256082531.

It is not a de Polignac number, because 1352806526505 - 2¹² = 1352806522409 is a prime.

It is a super-5 number, since 5×1352806526505⁵ (a number of 62 digits) contains 55555 as substring.

It is an unprimeable number.

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, 6441935736 + ... + 6441935945.

It is an arithmetic number, because the mean of its divisors is an integer number (154606460184).

Almost surely, 2^{1352806526505} is an apocalyptic number.

1352806526505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1352806526505 is a deficient number, since it is larger than the sum of its proper divisors (1120896836439).

1352806526505 is a wasteful number, since it uses less digits than its factorization.

1352806526505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12883871696.

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 1352806526505 in words is "one trillion, three hundred fifty-two billion, eight hundred six million, five hundred twenty-six thousand, five hundred five".