6625254241 has 8 divisors (see below), whose sum is σ = 6812193960. Its totient is φ = 6440608512.

The previous prime is 6625254239. The next prime is 6625254287. The reversal of 6625254241 is 1424525266.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3671875216 + 2953379025 = 60596^2 + 54345^2 .

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 6625254241 - 2¹ = 6625254239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6625254241.

It is not an unprimeable number, because it can be changed into a prime (6625254221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567640 + ... + 579193.

It is an arithmetic number, because the mean of its divisors is an integer number (851524245).

Almost surely, 2^6625254241 is an apocalyptic number.

It is an amenable number.

6625254241 is a deficient number, since it is larger than the sum of its proper divisors (186939719).

6625254241 is a wasteful number, since it uses less digits than its factorization.

6625254241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146995.

The product of its digits is 115200, while the sum is 37.

The square root of 6625254241 is about 81395.6647555630. The cubic root of 6625254241 is about 1878.1669020069.

The spelling of 6625254241 in words is "six billion, six hundred twenty-five million, two hundred fifty-four thousand, two hundred forty-one".