2628505001 has 2 divisors, whose sum is σ = 2628505002. Its totient is φ = 2628505000.

The previous prime is 2628504971. The next prime is 2628505063. The reversal of 2628505001 is 1005058262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2458176400 + 170328601 = 49580^2 + 13051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2628505001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2628505081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314252500 + 1314252501.

It is an arithmetic number, because the mean of its divisors is an integer number (1314252501).

Almost surely, 2^2628505001 is an apocalyptic number.

It is an amenable number.

2628505001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2628505001 is an equidigital number, since it uses as much as digits as its factorization.

2628505001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 2628505001 is about 51268.9477266698. The cubic root of 2628505001 is about 1380.0757854130.

The spelling of 2628505001 in words is "two billion, six hundred twenty-eight million, five hundred five thousand, one".