4125255525 has 36 divisors (see below), whose sum is σ = 7560641088. Its totient is φ = 2148965280.

The previous prime is 4125255499. The next prime is 4125255559. The reversal of 4125255525 is 5255525214.

4125255525 is a `hidden beast` number, since 4 + 125 + 2 + 5 + 5 + 525 = 666.

It is not a de Polignac number, because 4125255525 - 2⁵ = 4125255493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4125255525.

It is a congruent number.

It is an unprimeable number.

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, 203517 + ... + 222866.

It is an arithmetic number, because the mean of its divisors is an integer number (210017808).

Almost surely, 2^4125255525 is an apocalyptic number.

4125255525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4125255525 is a deficient number, since it is larger than the sum of its proper divisors (3435385563).

4125255525 is a wasteful number, since it uses less digits than its factorization.

4125255525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426442 (or 426434 counting only the distinct ones).

The product of its digits is 100000, while the sum is 36.

The square root of 4125255525 is about 64228.1521219473. The cubic root of 4125255525 is about 1603.8002796762.

The spelling of 4125255525 in words is "four billion, one hundred twenty-five million, two hundred fifty-five thousand, five hundred twenty-five".