6281625601 has 4 divisors (see below), whose sum is σ = 6284092500. Its totient is φ = 6279158704.

The previous prime is 6281625593. The next prime is 6281625617. The reversal of 6281625601 is 1065261826.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2769285376 + 3512340225 = 52624^2 + 59265^2 .

It is a cyclic number.

It is not a de Polignac number, because 6281625601 - 2³ = 6281625593 is a prime.

It is a super-2 number, since 2×6281625601² = 78917640382277222402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6281625101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229626 + ... + 1234723.

It is an arithmetic number, because the mean of its divisors is an integer number (1571023125).

It is a Proth number, since it is equal to 47925 ⋅ 2¹⁷ + 1 and 47925 < 2¹⁷.

Almost surely, 2^6281625601 is an apocalyptic number.

It is an amenable number.

6281625601 is a deficient number, since it is larger than the sum of its proper divisors (2466899).

6281625601 is a wasteful number, since it uses less digits than its factorization.

6281625601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466898.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 6281625601 is about 79256.7069780217. The cubic root of 6281625601 is about 1845.1174491616.

The spelling of 6281625601 in words is "six billion, two hundred eighty-one million, six hundred twenty-five thousand, six hundred one".