1057530451 has 2 divisors, whose sum is σ = 1057530452. Its totient is φ = 1057530450.

The previous prime is 1057530437. The next prime is 1057530457. The reversal of 1057530451 is 1540357501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1057530451 - 2¹¹ = 1057528403 is a prime.

It is a super-2 number, since 2×1057530451² = 2236741309584526802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1057530457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528765225 + 528765226.

It is an arithmetic number, because the mean of its divisors is an integer number (528765226).

Almost surely, 2^1057530451 is an apocalyptic number.

1057530451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057530451 is an equidigital number, since it uses as much as digits as its factorization.

1057530451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 1057530451 is about 32519.6932796114. The cubic root of 1057530451 is about 1018.8203878951.

Adding to 1057530451 its reverse (1540357501), we get a palindrome (2597887952).

The spelling of 1057530451 in words is "one billion, fifty-seven million, five hundred thirty thousand, four hundred fifty-one".