4125004433505 has 48 divisors (see below), whose sum is σ = 7197669523200. Its totient is φ = 2185373291904.

The previous prime is 4125004433453. The next prime is 4125004433533. The reversal of 4125004433505 is 5053344005214.

It is not a de Polignac number, because 4125004433505 - 2⁶ = 4125004433441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4125004433505.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5113692 + ... + 5865138.

It is an arithmetic number, because the mean of its divisors is an integer number (149951448400).

Almost surely, 2^{4125004433505} is an apocalyptic number.

4125004433505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4125004433505 is a deficient number, since it is larger than the sum of its proper divisors (3072665089695).

4125004433505 is a wasteful number, since it uses less digits than its factorization.

4125004433505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752270 (or 752267 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 4125004433505 its reverse (5053344005214), we get a palindrome (9178348438719).

The spelling of 4125004433505 in words is "four trillion, one hundred twenty-five billion, four million, four hundred thirty-three thousand, five hundred five".