4213123525 has 36 divisors (see below), whose sum is σ = 5686615200. Its totient is φ = 3094977600.

The previous prime is 4213123513. The next prime is 4213123529. The reversal of 4213123525 is 5253213124.

It is not a de Polignac number, because 4213123525 - 2⁵ = 4213123493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4213123493 and 4213123502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213123529) by changing a digit.

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, 838270 + ... + 843280.

Almost surely, 2^4213123525 is an apocalyptic number.

It is an amenable number.

4213123525 is a deficient number, since it is larger than the sum of its proper divisors (1473491675).

4213123525 is a wasteful number, since it uses less digits than its factorization.

4213123525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5246 (or 5228 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 4213123525 is about 64908.5782081228. The cubic root of 4213123525 is about 1615.1073647339.

Adding to 4213123525 its reverse (5253213124), we get a palindrome (9466336649).

It can be divided in two parts, 42131 and 23525, that added together give a palindrome (65656).

The spelling of 4213123525 in words is "four billion, two hundred thirteen million, one hundred twenty-three thousand, five hundred twenty-five".