2625929 has 2 divisors, whose sum is σ = 2625930. Its totient is φ = 2625928.

The previous prime is 2625911. The next prime is 2625947. The reversal of 2625929 is 9295262.

It is a balanced prime because it is at equal distance from previous prime (2625911) and next prime (2625947).

It can be written as a sum of positive squares in only one way, i.e., 2325625 + 300304 = 1525^2 + 548^2 .

It is a cyclic number.

It is not a de Polignac number, because 2625929 - 2²⁰ = 1577353 is a prime.

It is a super-2 number, since 2×2625929² = 13791006226082, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2625949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312964 + 1312965.

It is an arithmetic number, because the mean of its divisors is an integer number (1312965).

2^2625929 is an apocalyptic number.

It is an amenable number.

2625929 is a deficient number, since it is larger than the sum of its proper divisors (1).

2625929 is an equidigital number, since it uses as much as digits as its factorization.

2625929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 35.

The square root of 2625929 is about 1620.4718448649. The cubic root of 2625929 is about 137.9624801731.

The spelling of 2625929 in words is "two million, six hundred twenty-five thousand, nine hundred twenty-nine".