2611225626 has 16 divisors (see below), whose sum is σ = 5223404064. Its totient is φ = 870249744.

The previous prime is 2611225621. The next prime is 2611225633. The reversal of 2611225626 is 6265221162.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2611225621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1201 + ... + 72276.

It is an arithmetic number, because the mean of its divisors is an integer number (326462754).

Almost surely, 2^2611225626 is an apocalyptic number.

2611225626 is an abundant number, since it is smaller than the sum of its proper divisors (2612178438).

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

2611225626 is a wasteful number, since it uses less digits than its factorization.

2611225626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79405.

The product of its digits is 17280, while the sum is 33.

The square root of 2611225626 is about 51100.1528960531. The cubic root of 2611225626 is about 1377.0450012691.

Adding to 2611225626 its reverse (6265221162), we get a palindrome (8876446788).

The spelling of 2611225626 in words is "two billion, six hundred eleven million, two hundred twenty-five thousand, six hundred twenty-six".