2043435404525 has 12 divisors (see below), whose sum is σ = 2533878101184. Its totient is φ = 1634736582000.

The previous prime is 2043435404513. The next prime is 2043435404533. The reversal of 2043435404525 is 5254045343402.

It is not a de Polignac number, because 2043435404525 - 2¹⁸ = 2043435142381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5494730 + ... + 5854820.

It is an arithmetic number, because the mean of its divisors is an integer number (211156508432).

Almost surely, 2^{2043435404525} is an apocalyptic number.

2043435404525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2043435404525 is a deficient number, since it is larger than the sum of its proper divisors (490442696659).

2043435404525 is a wasteful number, since it uses less digits than its factorization.

2043435404525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587092 (or 587087 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 41.

The spelling of 2043435404525 in words is "two trillion, forty-three billion, four hundred thirty-five million, four hundred four thousand, five hundred twenty-five".