1057203012529 has 2 divisors, whose sum is σ = 1057203012530. Its totient is φ = 1057203012528.

The previous prime is 1057203012479. The next prime is 1057203012583. The reversal of 1057203012529 is 9252103027501.

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., 704889538929 + 352313473600 = 839577^2 + 593560^2 .

It is a cyclic number.

It is not a de Polignac number, because 1057203012529 - 2¹³ = 1057203004337 is a prime.

It is a super-2 number, since 2×1057203012529² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1057203012589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528601506264 + 528601506265.

It is an arithmetic number, because the mean of its divisors is an integer number (528601506265).

Almost surely, 2^{1057203012529} is an apocalyptic number.

It is an amenable number.

1057203012529 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057203012529 is an equidigital number, since it uses as much as digits as its factorization.

1057203012529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 1057203012529 in words is "one trillion, fifty-seven billion, two hundred three million, twelve thousand, five hundred twenty-nine".