2625428147 has 2 divisors, whose sum is σ = 2625428148. Its totient is φ = 2625428146.

The previous prime is 2625428089. The next prime is 2625428149. The reversal of 2625428147 is 7418245262.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2625428147 - 2⁸ = 2625427891 is a prime.

Together with 2625428149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2625428149) 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, 1312714073 + 1312714074.

It is an arithmetic number, because the mean of its divisors is an integer number (1312714074).

Almost surely, 2^2625428147 is an apocalyptic number.

2625428147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625428147 is an equidigital number, since it uses as much as digits as its factorization.

2625428147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 215040, while the sum is 41.

The square root of 2625428147 is about 51238.9319463238. The cubic root of 2625428147 is about 1379.5370825331.

The spelling of 2625428147 in words is "two billion, six hundred twenty-five million, four hundred twenty-eight thousand, one hundred forty-seven".