1052405017 has 2 divisors, whose sum is σ = 1052405018. Its totient is φ = 1052405016.

The previous prime is 1052404999. The next prime is 1052405051. The reversal of 1052405017 is 7105042501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1040127001 + 12278016 = 32251^2 + 3504^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052405017 - 2²³ = 1044016409 is a prime.

It is a super-2 number, since 2×1052405017² = 2215112639613540578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052404982 and 1052405000.

It is not a weakly prime, because it can be changed into another prime (1052405087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526202508 + 526202509.

It is an arithmetic number, because the mean of its divisors is an integer number (526202509).

Almost surely, 2^1052405017 is an apocalyptic number.

It is an amenable number.

1052405017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052405017 is an equidigital number, since it uses as much as digits as its factorization.

1052405017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 1052405017 is about 32440.7924841549. The cubic root of 1052405017 is about 1017.1717811185.

Adding to 1052405017 its reverse (7105042501), we get a palindrome (8157447518).

The spelling of 1052405017 in words is "one billion, fifty-two million, four hundred five thousand, seventeen".