1052534313620 has 24 divisors (see below), whose sum is σ = 2210415971400. Its totient is φ = 420995837312.

The previous prime is 1052534313541. The next prime is 1052534313679. The reversal of 1052534313620 is 263134352501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52862286724 + 999672026896 = 229918^2 + 999836^2 .

It is a super-2 number, since 2×1052534313620² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630335 + ... + 1581894.

It is an arithmetic number, because the mean of its divisors is an integer number (92100665475).

Almost surely, 2^{1052534313620} is an apocalyptic number.

1052534313620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052534313620 is an abundant number, since it is smaller than the sum of its proper divisors (1157881657780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052534313620 is a wasteful number, since it uses less digits than its factorization.

1052534313620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236027 (or 2236025 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 1052534313620 in words is "one trillion, fifty-two billion, five hundred thirty-four million, three hundred thirteen thousand, six hundred twenty".