6261625 has 8 divisors (see below), whose sum is σ = 7814664. Its totient is φ = 5009200.

The previous prime is 6261623. The next prime is 6261637. The reversal of 6261625 is 5261626.

It can be written as a sum of positive squares in 4 ways, for example, as 1478656 + 4782969 = 1216^2 + 2187^2 .

It is not a de Polignac number, because 6261625 - 2¹ = 6261623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6261593 and 6261602.

It is not an unprimeable number, because it can be changed into a prime (6261623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24922 + ... + 25171.

It is an arithmetic number, because the mean of its divisors is an integer number (976833).

Almost surely, 2^6261625 is an apocalyptic number.

It is an amenable number.

6261625 is a deficient number, since it is larger than the sum of its proper divisors (1553039).

6261625 is an equidigital number, since it uses as much as digits as its factorization.

6261625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50108 (or 50098 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 6261625 is about 2502.3239198793. The cubic root of 6261625 is about 184.3157091745.

Subtracting from 6261625 its reverse (5261626), we obtain a palindrome (999999).

It can be divided in two parts, 6261 and 625, that added together give a palindrome (6886).

The spelling of 6261625 in words is "six million, two hundred sixty-one thousand, six hundred twenty-five".