1052225399 has 2 divisors, whose sum is σ = 1052225400. Its totient is φ = 1052225398.

The previous prime is 1052225393. The next prime is 1052225441. The reversal of 1052225399 is 9935222501.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1052225399 is a prime.

It is a super-2 number, since 2×1052225399² = 2214356580601418402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052225393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526112699 + 526112700.

It is an arithmetic number, because the mean of its divisors is an integer number (526112700).

Almost surely, 2^1052225399 is an apocalyptic number.

1052225399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052225399 is an equidigital number, since it uses as much as digits as its factorization.

1052225399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 1052225399 is about 32438.0239687932. The cubic root of 1052225399 is about 1017.1139096231.

The spelling of 1052225399 in words is "one billion, fifty-two million, two hundred twenty-five thousand, three hundred ninety-nine".