1051325213 has 2 divisors, whose sum is σ = 1051325214. Its totient is φ = 1051325212.

The previous prime is 1051325167. The next prime is 1051325221. The reversal of 1051325213 is 3125231501.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1051186084 + 139129 = 32422^2 + 373^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051325213 - 2⁸ = 1051324957 is a prime.

It is a super-2 number, since 2×1051325213² = 2210569406978990738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051325243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525662606 + 525662607.

It is an arithmetic number, because the mean of its divisors is an integer number (525662607).

Almost surely, 2^1051325213 is an apocalyptic number.

It is an amenable number.

1051325213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051325213 is an equidigital number, since it uses as much as digits as its factorization.

1051325213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1051325213 is about 32424.1455245932. The cubic root of 1051325213 is about 1016.8237775769.

Adding to 1051325213 its reverse (3125231501), we get a palindrome (4176556714).

The spelling of 1051325213 in words is "one billion, fifty-one million, three hundred twenty-five thousand, two hundred thirteen".