4213145125 has 16 divisors (see below), whose sum is σ = 6009149952. Its totient is φ = 2889013200.

The previous prime is 4213145113. The next prime is 4213145147. The reversal of 4213145125 is 5215413124.

It is not a de Polignac number, because 4213145125 - 2¹⁵ = 4213112357 is a prime.

It is a super-2 number, since 2×4213145125² = 35501183688622531250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4213145093 and 4213145102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2406637 + ... + 2408386.

It is an arithmetic number, because the mean of its divisors is an integer number (375571872).

Almost surely, 2^4213145125 is an apocalyptic number.

It is an amenable number.

4213145125 is a deficient number, since it is larger than the sum of its proper divisors (1796004827).

4213145125 is an equidigital number, since it uses as much as digits as its factorization.

4213145125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815045 (or 4815035 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 4213145125 is about 64908.7445957785. The cubic root of 4213145125 is about 1615.1101248603.

Adding to 4213145125 its reverse (5215413124), we get a palindrome (9428558249).

The spelling of 4213145125 in words is "four billion, two hundred thirteen million, one hundred forty-five thousand, one hundred twenty-five".