1226100325 has 6 divisors (see below), whose sum is σ = 1520364434. Its totient is φ = 980880240.

The previous prime is 1226100311. The next prime is 1226100331. The reversal of 1226100325 is 5230016221.

It can be written as a sum of positive squares in 3 ways, for example, as 1520289 + 1224580036 = 1233^2 + 34994^2 .

It is not a de Polignac number, because 1226100325 - 2¹¹ = 1226098277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1226100296 and 1226100305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24521982 + ... + 24522031.

Almost surely, 2^1226100325 is an apocalyptic number.

It is an amenable number.

1226100325 is a deficient number, since it is larger than the sum of its proper divisors (294264109).

1226100325 is an equidigital number, since it uses as much as digits as its factorization.

1226100325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49044023 (or 49044018 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1226100325 is about 35015.7154003742. The cubic root of 1226100325 is about 1070.3077476799.

Adding to 1226100325 its reverse (5230016221), we get a palindrome (6456116546).

The spelling of 1226100325 in words is "one billion, two hundred twenty-six million, one hundred thousand, three hundred twenty-five".