2625388331 has 2 divisors, whose sum is σ = 2625388332. Its totient is φ = 2625388330.

The previous prime is 2625388253. The next prime is 2625388361. The reversal of 2625388331 is 1338835262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2625388331 - 2³⁰ = 1551646507 is a prime.

It is a super-2 number, since 2×2625388331² = 13785327777101931122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2625388361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312694165 + 1312694166.

It is an arithmetic number, because the mean of its divisors is an integer number (1312694166).

Almost surely, 2^2625388331 is an apocalyptic number.

2625388331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625388331 is an equidigital number, since it uses as much as digits as its factorization.

2625388331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 41.

The square root of 2625388331 is about 51238.5434121619. The cubic root of 2625388331 is about 1379.5301086958.

The spelling of 2625388331 in words is "two billion, six hundred twenty-five million, three hundred eighty-eight thousand, three hundred thirty-one".