1000425001 has 2 divisors, whose sum is σ = 1000425002. Its totient is φ = 1000425000.

The previous prime is 1000424989. The next prime is 1000425011. The reversal of 1000425001 is 1005240001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 862949376 + 137475625 = 29376^2 + 11725^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000425001 - 2¹⁵ = 1000392233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000425011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500212500 + 500212501.

It is an arithmetic number, because the mean of its divisors is an integer number (500212501).

Almost surely, 2^1000425001 is an apocalyptic number.

It is an amenable number.

1000425001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000425001 is an equidigital number, since it uses as much as digits as its factorization.

1000425001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1000425001 is about 31629.4957436884. The cubic root of 1000425001 is about 1000.1416469352.

Adding to 1000425001 its reverse (1005240001), we get a palindrome (2005665002).

The spelling of 1000425001 in words is "one billion, four hundred twenty-five thousand, one".