4261625226 has 24 divisors (see below), whose sum is σ = 9551919780. Its totient is φ = 1371557376.

The previous prime is 4261625191. The next prime is 4261625227. The reversal of 4261625226 is 6225261624.

4261625226 is a `hidden beast` number, since 4 + 2 + 6 + 1 + 625 + 2 + 26 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4115094201 + 146531025 = 64149^2 + 12105^2 .

It is a super-2 number, since 2×4261625226² = 36322899133759102152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4261625227) 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 11 ways as a sum of consecutive naturals, for example, 4081495 + ... + 4082538.

Almost surely, 2^4261625226 is an apocalyptic number.

4261625226 is an abundant number, since it is smaller than the sum of its proper divisors (5290294554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4261625226 is a wasteful number, since it uses less digits than its factorization.

4261625226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8164070 (or 8164067 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 4261625226 is about 65281.1245767105. The cubic root of 4261625226 is about 1621.2814666227.

The spelling of 4261625226 in words is "four billion, two hundred sixty-one million, six hundred twenty-five thousand, two hundred twenty-six".