1552122413 has 2 divisors, whose sum is σ = 1552122414. Its totient is φ = 1552122412.

The previous prime is 1552122391. The next prime is 1552122431. The reversal of 1552122413 is 3142212551.

Together with next prime (1552122431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 876278404 + 675844009 = 29602^2 + 25997^2 .

It is a cyclic number.

It is not a de Polignac number, because 1552122413 - 2²⁶ = 1485013549 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1552122433) 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 as a sum of consecutive naturals, namely, 776061206 + 776061207.

It is an arithmetic number, because the mean of its divisors is an integer number (776061207).

Almost surely, 2^1552122413 is an apocalyptic number.

It is an amenable number.

1552122413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552122413 is an equidigital number, since it uses as much as digits as its factorization.

1552122413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 26.

The square root of 1552122413 is about 39396.9848211764. The cubic root of 1552122413 is about 1157.8225136468.

Adding to 1552122413 its reverse (3142212551), we get a palindrome (4694334964).

The spelling of 1552122413 in words is "one billion, five hundred fifty-two million, one hundred twenty-two thousand, four hundred thirteen".