2125603201 has 2 divisors, whose sum is σ = 2125603202. Its totient is φ = 2125603200.

The previous prime is 2125603187. The next prime is 2125603217. The reversal of 2125603201 is 1023065212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2056713201 + 68890000 = 45351^2 + 8300^2 .

It is a cyclic number.

It is not a de Polignac number, because 2125603201 - 2¹³ = 2125595009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2125603801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062801600 + 1062801601.

It is an arithmetic number, because the mean of its divisors is an integer number (1062801601).

Almost surely, 2^2125603201 is an apocalyptic number.

It is an amenable number.

2125603201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125603201 is an equidigital number, since it uses as much as digits as its factorization.

2125603201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2125603201 is about 46104.2644556878. The cubic root of 2125603201 is about 1285.7624308503.

Adding to 2125603201 its reverse (1023065212), we get a palindrome (3148668413).

The spelling of 2125603201 in words is "two billion, one hundred twenty-five million, six hundred three thousand, two hundred one".