1057245599 has 4 divisors (see below), whose sum is σ = 1059144264. Its totient is φ = 1055346936.

The previous prime is 1057245571. The next prime is 1057245611. The reversal of 1057245599 is 9955427501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9955427501 = 7129 ⋅1396469.

It is a cyclic number.

It is not a de Polignac number, because 1057245599 - 2¹² = 1057241503 is a prime.

It is a super-2 number, since 2×1057245599² = 2235536513209737602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057245509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948497 + ... + 949610.

It is an arithmetic number, because the mean of its divisors is an integer number (264786066).

Almost surely, 2^1057245599 is an apocalyptic number.

1057245599 is a deficient number, since it is larger than the sum of its proper divisors (1898665).

1057245599 is an equidigital number, since it uses as much as digits as its factorization.

1057245599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898664.

The product of its (nonzero) digits is 567000, while the sum is 47.

The square root of 1057245599 is about 32515.3133000437. The cubic root of 1057245599 is about 1018.7289046079.

The spelling of 1057245599 in words is "one billion, fifty-seven million, two hundred forty-five thousand, five hundred ninety-nine".