4525520140125 has 48 divisors (see below), whose sum is σ = 8439314860080. Its totient is φ = 2330382768000.

The previous prime is 4525520140091. The next prime is 4525520140153. The reversal of 4525520140125 is 5210410255254.

4525520140125 is a `hidden beast` number, since 4 + 5 + 2 + 5 + 520 + 1 + 4 + 0 + 125 = 666.

4525520140125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 738518515641 + 3787001624484 = 859371^2 + 1946022^2 .

It is not a de Polignac number, because 4525520140125 - 2⁷ = 4525520139997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4525520140125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69324006 + ... + 69389255.

It is an arithmetic number, because the mean of its divisors is an integer number (175819059585).

Almost surely, 2^{4525520140125} is an apocalyptic number.

4525520140125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4525520140125 is a deficient number, since it is larger than the sum of its proper divisors (3913794719955).

4525520140125 is a wasteful number, since it uses less digits than its factorization.

4525520140125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138713311 (or 138713298 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

Adding to 4525520140125 its reverse (5210410255254), we get a palindrome (9735930395379).

The spelling of 4525520140125 in words is "four trillion, five hundred twenty-five billion, five hundred twenty million, one hundred forty thousand, one hundred twenty-five".