670025033 has 2 divisors, whose sum is σ = 670025034. Its totient is φ = 670025032.

The previous prime is 670025017. The next prime is 670025039. The reversal of 670025033 is 330520076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 620856889 + 49168144 = 24917^2 + 7012^2 .

It is a cyclic number.

It is not a de Polignac number, because 670025033 - 2⁴ = 670025017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 670024993 and 670025011.

It is not a weakly prime, because it can be changed into another prime (670025039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335012516 + 335012517.

It is an arithmetic number, because the mean of its divisors is an integer number (335012517).

Almost surely, 2^670025033 is an apocalyptic number.

It is an amenable number.

670025033 is a deficient number, since it is larger than the sum of its proper divisors (1).

670025033 is an equidigital number, since it uses as much as digits as its factorization.

670025033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 670025033 is about 25884.8417611543. The cubic root of 670025033 is about 875.0449100215.

The spelling of 670025033 in words is "six hundred seventy million, twenty-five thousand, thirty-three".