255015570525 has 24 divisors (see below), whose sum is σ = 421973483040. Its totient is φ = 135896130240.

The previous prime is 255015570443. The next prime is 255015570533. The reversal of 255015570525 is 525075510552.

It is a happy number.

255015570525 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 255015570525 - 2¹⁴ = 255015554141 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 1310595 + ... + 1492544.

It is an arithmetic number, because the mean of its divisors is an integer number (17582228460).

Almost surely, 2^255015570525 is an apocalyptic number.

255015570525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255015570525 is a deficient number, since it is larger than the sum of its proper divisors (166957912515).

255015570525 is a wasteful number, since it uses less digits than its factorization.

255015570525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804365 (or 2804360 counting only the distinct ones).

The product of its (nonzero) digits is 437500, while the sum is 42.

The spelling of 255015570525 in words is "two hundred fifty-five billion, fifteen million, five hundred seventy thousand, five hundred twenty-five".