1052225023243 has 4 divisors (see below), whose sum is σ = 1054114117200. Its totient is φ = 1050335929288.

The previous prime is 1052225023229. The next prime is 1052225023247. The reversal of 1052225023243 is 3423205222501.

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

It is a cyclic number.

It is not a de Polignac number, because 1052225023243 - 2⁹ = 1052225022731 is a prime.

It is a super-2 number, since 2×1052225023243² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052225023247) 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, 944546143 + ... + 944547256.

It is an arithmetic number, because the mean of its divisors is an integer number (263528529300).

Almost surely, 2^{1052225023243} is an apocalyptic number.

1052225023243 is a deficient number, since it is larger than the sum of its proper divisors (1889093957).

1052225023243 is an equidigital number, since it uses as much as digits as its factorization.

1052225023243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889093956.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 1052225023243 in words is "one trillion, fifty-two billion, two hundred twenty-five million, twenty-three thousand, two hundred forty-three".