526965649 has 8 divisors (see below), whose sum is σ = 614537600. Its totient is φ = 451684548.

The previous prime is 526965619. The next prime is 526965679. The reversal of 526965649 is 946569625.

It is an interprime number because it is at equal distance from previous prime (526965619) and next prime (526965679).

It is not a de Polignac number, because 526965649 - 2¹⁷ = 526834577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 526965596 and 526965605.

It is not an unprimeable number, because it can be changed into a prime (526965619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767829 + ... + 768514.

It is an arithmetic number, because the mean of its divisors is an integer number (76817200).

Almost surely, 2^526965649 is an apocalyptic number.

It is an amenable number.

526965649 is a deficient number, since it is larger than the sum of its proper divisors (87571951).

526965649 is an equidigital number, since it uses as much as digits as its factorization.

526965649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536364 (or 1536350 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 52.

The square root of 526965649 is about 22955.7323777744. The cubic root of 526965649 is about 807.7198736689.

The spelling of 526965649 in words is "five hundred twenty-six million, nine hundred sixty-five thousand, six hundred forty-nine".