1052225357 has 4 divisors (see below), whose sum is σ = 1088509020. Its totient is φ = 1015941696.

The previous prime is 1052225329. The next prime is 1052225359. The reversal of 1052225357 is 7535222501.

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 430521001 + 621704356 = 20749^2 + 24934^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052225357 - 2²⁰ = 1051176781 is a prime.

It is a super-2 number, since 2×1052225357² = 2214356403827554898, 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 (1052225359) 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, 18141788 + ... + 18141845.

It is an arithmetic number, because the mean of its divisors is an integer number (272127255).

Almost surely, 2^1052225357 is an apocalyptic number.

It is an amenable number.

1052225357 is a deficient number, since it is larger than the sum of its proper divisors (36283663).

1052225357 is an equidigital number, since it uses as much as digits as its factorization.

1052225357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36283662.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 1052225357 is about 32438.0233214048. The cubic root of 1052225357 is about 1017.1138960903.

Adding to 1052225357 its reverse (7535222501), we get a palindrome (8587447858).

The spelling of 1052225357 in words is "one billion, fifty-two million, two hundred twenty-five thousand, three hundred fifty-seven".