2500025005 has 8 divisors (see below), whose sum is σ = 3003915672. Its totient is φ = 1997429568.

The previous prime is 2500024931. The next prime is 2500025053. The reversal of 2500025005 is 5005200052.

It can be written as a sum of positive squares in 4 ways, for example, as 31326409 + 2468698596 = 5597^2 + 49686^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2500025005 - 2¹¹ = 2500022957 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 319554 + ... + 327283.

It is an arithmetic number, because the mean of its divisors is an integer number (375489459).

Almost surely, 2^2500025005 is an apocalyptic number.

It is an amenable number.

2500025005 is a deficient number, since it is larger than the sum of its proper divisors (503890667).

2500025005 is an equidigital number, since it uses as much as digits as its factorization.

2500025005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647615.

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 2500025005 is about 50000.2500493748. The cubic root of 2500025005 is about 1357.2133332165.

Adding to 2500025005 its reverse (5005200052), we get a palindrome (7505225057).

It can be divided in two parts, 25000 and 25005, that added together give a palindrome (50005).

The spelling of 2500025005 in words is "two billion, five hundred million, twenty-five thousand, five".