1052355455626 has 4 divisors (see below), whose sum is σ = 1578533183442. Its totient is φ = 526177727812.

The previous prime is 1052355455609. The next prime is 1052355455629. The reversal of 1052355455626 is 6265545532501.

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

It can be written as a sum of positive squares in only one way, i.e., 593748843601 + 458606612025 = 770551^2 + 677205^2 .

It is a super-2 number, since 2×1052355455626² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052355455626.

It is not an unprimeable number, because it can be changed into a prime (1052355455629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263088863905 + ... + 263088863908.

Almost surely, 2^{1052355455626} is an apocalyptic number.

1052355455626 is a deficient number, since it is larger than the sum of its proper divisors (526177727816).

1052355455626 is an equidigital number, since it uses as much as digits as its factorization.

1052355455626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526177727815.

The product of its (nonzero) digits is 5400000, while the sum is 49.

The spelling of 1052355455626 in words is "one trillion, fifty-two billion, three hundred fifty-five million, four hundred fifty-five thousand, six hundred twenty-six".