2594068625 has 8 divisors (see below), whose sum is σ = 3237397800. Its totient is φ = 2075254800.

The previous prime is 2594068597. The next prime is 2594068657. The reversal of 2594068625 is 5268604952.

It is a happy number.

It is a Cunningham number, because it is equal to 50932²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 2594068624 = 1^2 + 50932^2 .

It is not a de Polignac number, because 2594068625 - 2²² = 2589874321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2594068625.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10376150 + ... + 10376399.

It is an arithmetic number, because the mean of its divisors is an integer number (404674725).

Almost surely, 2^2594068625 is an apocalyptic number.

2594068625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2594068625 is a deficient number, since it is larger than the sum of its proper divisors (643329175).

2594068625 is an equidigital number, since it uses as much as digits as its factorization.

2594068625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20752564 (or 20752554 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 47.

The square root of 2594068625 is about 50932.0000098170. Note that the first 5 decimals coincide. The cubic root of 2594068625 is about 1374.0224235997.

The spelling of 2594068625 in words is "two billion, five hundred ninety-four million, sixty-eight thousand, six hundred twenty-five".