1125201433 has 2 divisors, whose sum is σ = 1125201434. Its totient is φ = 1125201432.

The previous prime is 1125201409. The next prime is 1125201461. The reversal of 1125201433 is 3341025211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 610682944 + 514518489 = 24712^2 + 22683^2 .

It is a cyclic number.

It is not a de Polignac number, because 1125201433 - 2⁵ = 1125201401 is a prime.

It is not a weakly prime, because it can be changed into another prime (1125201403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562600716 + 562600717.

It is an arithmetic number, because the mean of its divisors is an integer number (562600717).

Almost surely, 2^1125201433 is an apocalyptic number.

It is an amenable number.

1125201433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125201433 is an equidigital number, since it uses as much as digits as its factorization.

1125201433 is an evil number, because the sum of its binary digits is even.

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

The square root of 1125201433 is about 33544.0223139683. The cubic root of 1125201433 is about 1040.1039815289.

Adding to 1125201433 its reverse (3341025211), we get a palindrome (4466226644).

The spelling of 1125201433 in words is "one billion, one hundred twenty-five million, two hundred one thousand, four hundred thirty-three".