255001545525 has 24 divisors (see below), whose sum is σ = 443792165920. Its totient is φ = 128842885440.

The previous prime is 255001545511. The next prime is 255001545577. The reversal of 255001545525 is 525545100552.

It is not a de Polignac number, because 255001545525 - 2⁴ = 255001545509 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, 89472802 + ... + 89475651.

Almost surely, 2^255001545525 is an apocalyptic number.

255001545525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255001545525 is a deficient number, since it is larger than the sum of its proper divisors (188790620395).

255001545525 is a wasteful number, since it uses less digits than its factorization.

255001545525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178948485 (or 178948480 counting only the distinct ones).

The product of its (nonzero) digits is 250000, while the sum is 39.

The spelling of 255001545525 in words is "two hundred fifty-five billion, one million, five hundred forty-five thousand, five hundred twenty-five".