1043522443125 has 100 divisors (see below), whose sum is σ = 2062514943324. Its totient is φ = 523806912000.

The previous prime is 1043522443039. The next prime is 1043522443127. The reversal of 1043522443125 is 5213442253401.

It is a happy number.

1043522443125 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 522 + 4 + 4 + 3 + 125 = 666.

It can be written as a sum of positive squares in 10 ways, for example, as 933602345361 + 109920097764 = 966231^2 + 331542^2 .

It is not a de Polignac number, because 1043522443125 - 2⁷ = 1043522442997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1043522443125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043522443127) by changing a digit.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 254367 + ... + 1466883.

Almost surely, 2^{1043522443125} is an apocalyptic number.

1043522443125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1043522443125 is a deficient number, since it is larger than the sum of its proper divisors (1018992500199).

1043522443125 is an equidigital number, since it uses as much as digits as its factorization.

1043522443125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212566 (or 1212542 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 1043522443125 its reverse (5213442253401), we get a palindrome (6256964696526).

The spelling of 1043522443125 in words is "one trillion, forty-three billion, five hundred twenty-two million, four hundred forty-three thousand, one hundred twenty-five".