620052001 has 2 divisors, whose sum is σ = 620052002. Its totient is φ = 620052000.

The previous prime is 620051989. The next prime is 620052011. The reversal of 620052001 is 100250026.

It is a happy number.

620052001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 411278400 + 208773601 = 20280^2 + 14449^2 .

It is a cyclic number.

It is not a de Polignac number, because 620052001 - 2¹¹ = 620049953 is a prime.

It is not a weakly prime, because it can be changed into another prime (620052011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310026000 + 310026001.

It is an arithmetic number, because the mean of its divisors is an integer number (310026001).

Almost surely, 2^620052001 is an apocalyptic number.

It is an amenable number.

620052001 is a deficient number, since it is larger than the sum of its proper divisors (1).

620052001 is an equidigital number, since it uses as much as digits as its factorization.

620052001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 620052001 is about 24900.8433792914. The cubic root of 620052001 is about 852.7257370979.

The spelling of 620052001 in words is "six hundred twenty million, fifty-two thousand, one".