1050552513245 has 4 divisors (see below), whose sum is σ = 1260663015900. Its totient is φ = 840442010592.

The previous prime is 1050552513239. The next prime is 1050552513293. The reversal of 1050552513245 is 5423152550501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 777142744249 + 273409768996 = 881557^2 + 522886^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050552513245 - 2⁶ = 1050552513181 is a prime.

It is a super-2 number, since 2×1050552513245² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1050552513199 and 1050552513208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105055251320 + ... + 105055251329.

It is an arithmetic number, because the mean of its divisors is an integer number (315165753975).

Almost surely, 2^{1050552513245} is an apocalyptic number.

It is an amenable number.

1050552513245 is a deficient number, since it is larger than the sum of its proper divisors (210110502655).

1050552513245 is an equidigital number, since it uses as much as digits as its factorization.

1050552513245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210110502654.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 1050552513245 in words is "one trillion, fifty billion, five hundred fifty-two million, five hundred thirteen thousand, two hundred forty-five".