2125133371 has 2 divisors, whose sum is σ = 2125133372. Its totient is φ = 2125133370.

The previous prime is 2125133347. The next prime is 2125133377. The reversal of 2125133371 is 1733315212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2125133371 - 2²¹ = 2123036219 is a prime.

It is not a weakly prime, because it can be changed into another prime (2125133377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062566685 + 1062566686.

It is an arithmetic number, because the mean of its divisors is an integer number (1062566686).

Almost surely, 2^2125133371 is an apocalyptic number.

2125133371 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125133371 is an equidigital number, since it uses as much as digits as its factorization.

2125133371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 28.

The square root of 2125133371 is about 46099.1688753713. The cubic root of 2125133371 is about 1285.6676915819.

Adding to 2125133371 its reverse (1733315212), we get a palindrome (3858448583).

The spelling of 2125133371 in words is "two billion, one hundred twenty-five million, one hundred thirty-three thousand, three hundred seventy-one".