6256950625 has 10 divisors (see below), whose sum is σ = 7818686282. Its totient is φ = 5005560000.

The previous prime is 6256950619. The next prime is 6256950631. The reversal of 6256950625 is 5260596526.

It is an interprime number because it is at equal distance from previous prime (6256950619) and next prime (6256950631).

It can be written as a sum of positive squares in 5 ways, for example, as 506610064 + 5750340561 = 22508^2 + 75831^2 .

It is not a de Polignac number, because 6256950625 - 2³ = 6256950617 is a prime.

It is a super-2 number, since 2×6256950625² = 78298862247375781250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 in 9 ways as a sum of consecutive naturals, for example, 5004936 + ... + 5006185.

Almost surely, 2^6256950625 is an apocalyptic number.

It is an amenable number.

6256950625 is a deficient number, since it is larger than the sum of its proper divisors (1561735657).

6256950625 is an equidigital number, since it uses as much as digits as its factorization.

6256950625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011141 (or 10011126 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 46.

The square root of 6256950625 is about 79100.8889014529. Note that the first 3 decimals coincide. The cubic root of 6256950625 is about 1842.6983315877.

The spelling of 6256950625 in words is "six billion, two hundred fifty-six million, nine hundred fifty thousand, six hundred twenty-five".