702250001 has 2 divisors, whose sum is σ = 702250002. Its totient is φ = 702250000.

The previous prime is 702249979. The next prime is 702250057. The reversal of 702250001 is 100052207.

It is a Cunningham number, because it is equal to 26500²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 702250000 + 1 = 26500^2 + 1^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-702250001 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (702550001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351125000 + 351125001.

It is an arithmetic number, because the mean of its divisors is an integer number (351125001).

Almost surely, 2^702250001 is an apocalyptic number.

It is an amenable number.

702250001 is a deficient number, since it is larger than the sum of its proper divisors (1).

702250001 is an equidigital number, since it uses as much as digits as its factorization.

702250001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 702250001 is about 26500.0000188679. Note that the first 4 decimals coincide. The cubic root of 702250001 is about 888.8543104194.

The spelling of 702250001 in words is "seven hundred two million, two hundred fifty thousand, one".