1043241423525 has 36 divisors (see below), whose sum is σ = 2135498637792. Its totient is φ = 476910364320.

The previous prime is 1043241423509. The next prime is 1043241423533. The reversal of 1043241423525 is 5253241423401.

It is a happy number.

1043241423525 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 2 + 414 + 235 + 2 + 5 = 666.

It is not a de Polignac number, because 1043241423525 - 2⁴ = 1043241423509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1043241423525.

It is a congruent number.

It is an unprimeable number.

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 in 35 ways as a sum of consecutive naturals, for example, 331186179 + ... + 331189328.

Almost surely, 2^{1043241423525} is an apocalyptic number.

1043241423525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1043241423525 is an abundant number, since it is smaller than the sum of its proper divisors (1092257214267).

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

1043241423525 is a wasteful number, since it uses less digits than its factorization.

1043241423525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662375530 (or 662375522 counting only the distinct ones).

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

Adding to 1043241423525 its reverse (5253241423401), we get a palindrome (6296482846926).

The spelling of 1043241423525 in words is "one trillion, forty-three billion, two hundred forty-one million, four hundred twenty-three thousand, five hundred twenty-five".