6536520007 has 2 divisors, whose sum is σ = 6536520008. Its totient is φ = 6536520006.

The previous prime is 6536519981. The next prime is 6536520013. The reversal of 6536520007 is 7000256356.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6536520007 - 2⁷ = 6536519879 is a prime.

It is a super-2 number, since 2×6536520007² = 85452187603822560098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6536520037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3268260003 + 3268260004.

It is an arithmetic number, because the mean of its divisors is an integer number (3268260004).

Almost surely, 2^6536520007 is an apocalyptic number.

6536520007 is a deficient number, since it is larger than the sum of its proper divisors (1).

6536520007 is an equidigital number, since it uses as much as digits as its factorization.

6536520007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 6536520007 is about 80848.7477144823. The cubic root of 6536520007 is about 1869.7442153506.

The spelling of 6536520007 in words is "six billion, five hundred thirty-six million, five hundred twenty thousand, seven".