4025100302125 has 48 divisors (see below), whose sum is σ = 5859129337776. Its totient is φ = 2752667568000.

The previous prime is 4025100302117. The next prime is 4025100302159. The reversal of 4025100302125 is 5212030015204.

It can be written as a sum of positive squares in 8 ways, for example, as 1480609540809 + 2544490761316 = 1216803^2 + 1595146^2 .

It is not a de Polignac number, because 4025100302125 - 2³ = 4025100302117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4025100302125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1403715 + ... + 3165535.

It is an arithmetic number, because the mean of its divisors is an integer number (122065194537).

Almost surely, 2^{4025100302125} is an apocalyptic number.

It is an amenable number.

4025100302125 is a deficient number, since it is larger than the sum of its proper divisors (1834029035651).

4025100302125 is a wasteful number, since it uses less digits than its factorization.

4025100302125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762223 (or 1762206 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 4025100302125 its reverse (5212030015204), we get a palindrome (9237130317329).

The spelling of 4025100302125 in words is "four trillion, twenty-five billion, one hundred million, three hundred two thousand, one hundred twenty-five".