650520007 has 2 divisors, whose sum is σ = 650520008. Its totient is φ = 650520006.

The previous prime is 650520001. The next prime is 650520023. The reversal of 650520007 is 700025056.

It is a happy number.

650520007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 650520007 - 2²⁷ = 516302279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (650520001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325260003 + 325260004.

It is an arithmetic number, because the mean of its divisors is an integer number (325260004).

Almost surely, 2^650520007 is an apocalyptic number.

650520007 is a deficient number, since it is larger than the sum of its proper divisors (1).

650520007 is an equidigital number, since it uses as much as digits as its factorization.

650520007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 650520007 is about 25505.2937054252. The cubic root of 650520007 is about 866.4700439717.

The spelling of 650520007 in words is "six hundred fifty million, five hundred twenty thousand, seven".