1048226530261 has 4 divisors (see below), whose sum is σ = 1109886914412. Its totient is φ = 986566146112.

The previous prime is 1048226530249. The next prime is 1048226530279. The reversal of 1048226530261 is 1620356228401.

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 498506602500 + 549719927761 = 706050^2 + 741431^2 .

It is a cyclic number.

It is not a de Polignac number, because 1048226530261 - 2⁵ = 1048226530229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048226530361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30830192050 + ... + 30830192083.

It is an arithmetic number, because the mean of its divisors is an integer number (277471728603).

Almost surely, 2^{1048226530261} is an apocalyptic number.

It is an amenable number.

1048226530261 is a deficient number, since it is larger than the sum of its proper divisors (61660384151).

1048226530261 is an equidigital number, since it uses as much as digits as its factorization.

1048226530261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61660384150.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 1048226530261 in words is "one trillion, forty-eight billion, two hundred twenty-six million, five hundred thirty thousand, two hundred sixty-one".