1225083833 has 2 divisors, whose sum is σ = 1225083834. Its totient is φ = 1225083832.

The previous prime is 1225083829. The next prime is 1225083841. The reversal of 1225083833 is 3383805221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 966774649 + 258309184 = 31093^2 + 16072^2 .

It is a cyclic number.

It is not a de Polignac number, because 1225083833 - 2² = 1225083829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1225083793 and 1225083802.

It is not a weakly prime, because it can be changed into another prime (1225083863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612541916 + 612541917.

It is an arithmetic number, because the mean of its divisors is an integer number (612541917).

Almost surely, 2^1225083833 is an apocalyptic number.

It is an amenable number.

1225083833 is a deficient number, since it is larger than the sum of its proper divisors (1).

1225083833 is an equidigital number, since it uses as much as digits as its factorization.

1225083833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1225083833 is about 35001.1975937967. The cubic root of 1225083833 is about 1070.0118882424.

The spelling of 1225083833 in words is "one billion, two hundred twenty-five million, eighty-three thousand, eight hundred thirty-three".