4125214420 has 24 divisors (see below), whose sum is σ = 8667477000. Its totient is φ = 1649223552.

The previous prime is 4125214403. The next prime is 4125214421. The reversal of 4125214420 is 244125214.

It can be written as a sum of positive squares in 4 ways, for example, as 177102864 + 3948111556 = 13308^2 + 62834^2 .

It is a super-3 number, since 3×4125214420³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125214421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13935 + ... + 91894.

It is an arithmetic number, because the mean of its divisors is an integer number (361144875).

Almost surely, 2^4125214420 is an apocalyptic number.

It is an amenable number.

4125214420 is an abundant number, since it is smaller than the sum of its proper divisors (4542262580).

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

4125214420 is a wasteful number, since it uses less digits than its factorization.

4125214420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107787 (or 107785 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4125214420 is about 64227.8321290700. The cubic root of 4125214420 is about 1603.7949527795.

Adding to 4125214420 its reverse (244125214), we get a palindrome (4369339634).

The spelling of 4125214420 in words is "four billion, one hundred twenty-five million, two hundred fourteen thousand, four hundred twenty".