1050520417 has 2 divisors, whose sum is σ = 1050520418. Its totient is φ = 1050520416.

The previous prime is 1050520411. The next prime is 1050520463. The reversal of 1050520417 is 7140250501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 903844096 + 146676321 = 30064^2 + 12111^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050520417 - 2²⁷ = 916302689 is a prime.

It is a super-2 number, since 2×1050520417² = 2207186293067707778, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1050520391 and 1050520400.

It is not a weakly prime, because it can be changed into another prime (1050520411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525260208 + 525260209.

It is an arithmetic number, because the mean of its divisors is an integer number (525260209).

Almost surely, 2^1050520417 is an apocalyptic number.

It is an amenable number.

1050520417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050520417 is an equidigital number, since it uses as much as digits as its factorization.

1050520417 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 1050520417 is about 32411.7327059199. The cubic root of 1050520417 is about 1016.5642496968.

Adding to 1050520417 its reverse (7140250501), we get a palindrome (8190770918).

The spelling of 1050520417 in words is "one billion, fifty million, five hundred twenty thousand, four hundred seventeen".