255112201525 has 24 divisors (see below), whose sum is σ = 333033461280. Its totient is φ = 193322122560.

The previous prime is 255112201499. The next prime is 255112201577. The reversal of 255112201525 is 525102211552.

It is not a de Polignac number, because 255112201525 - 2⁷ = 255112201397 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 (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3951807 + ... + 4015843.

It is an arithmetic number, because the mean of its divisors is an integer number (13876394220).

Almost surely, 2^255112201525 is an apocalyptic number.

255112201525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255112201525 is a deficient number, since it is larger than the sum of its proper divisors (77921259755).

255112201525 is a wasteful number, since it uses less digits than its factorization.

255112201525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72453 (or 72448 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 255112201525 in words is "two hundred fifty-five billion, one hundred twelve million, two hundred one thousand, five hundred twenty-five".