253501525125 has 32 divisors (see below), whose sum is σ = 468696159360. Its totient is φ = 135200811600.

The previous prime is 253501525117. The next prime is 253501525163. The reversal of 253501525125 is 521525105352.

253501525125 is a `hidden beast` number, since 2 + 5 + 3 + 5 + 0 + 1 + 525 + 125 = 666.

253501525125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253501525125 - 2³ = 253501525117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253501525125.

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 31 ways as a sum of consecutive naturals, for example, 37552407 + ... + 37559156.

It is an arithmetic number, because the mean of its divisors is an integer number (14646754980).

Almost surely, 2^253501525125 is an apocalyptic number.

253501525125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253501525125 is a deficient number, since it is larger than the sum of its proper divisors (215194634235).

253501525125 is an equidigital number, since it uses as much as digits as its factorization.

253501525125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75111587 (or 75111571 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 253501525125 in words is "two hundred fifty-three billion, five hundred one million, five hundred twenty-five thousand, one hundred twenty-five".