1351552201 has 2 divisors, whose sum is σ = 1351552202. Its totient is φ = 1351552200.

The previous prime is 1351552157. The next prime is 1351552211. The reversal of 1351552201 is 1022551531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 730296576 + 621255625 = 27024^2 + 24925^2 .

It is an emirp because it is prime and its reverse (1022551531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1351552201 - 2⁹ = 1351551689 is a prime.

It is not a weakly prime, because it can be changed into another prime (1351552211) 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, 675776100 + 675776101.

It is an arithmetic number, because the mean of its divisors is an integer number (675776101).

Almost surely, 2^1351552201 is an apocalyptic number.

It is an amenable number.

1351552201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351552201 is an equidigital number, since it uses as much as digits as its factorization.

1351552201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1351552201 is about 36763.4628537628. The cubic root of 1351552201 is about 1105.6328693818.

The spelling of 1351552201 in words is "one billion, three hundred fifty-one million, five hundred fifty-two thousand, two hundred one".