255020212321532 has 48 divisors (see below), whose sum is σ = 510619200000000. Its totient is φ = 109170411876864.

The previous prime is 255020212321517. The next prime is 255020212321579. The reversal of 255020212321532 is 235123212020552.

It is a junction number, because it is equal to n+sod(n) for n = 255020212321492 and 255020212321501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103665269 + ... + 106096787.

It is an arithmetic number, because the mean of its divisors is an integer number (10637900000000).

Almost surely, 2^{255020212321532} is an apocalyptic number.

It is an amenable number.

255020212321532 is an abundant number, since it is smaller than the sum of its proper divisors (255598987678468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255020212321532 is a wasteful number, since it uses less digits than its factorization.

255020212321532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435778 (or 2435776 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 255020212321532 in words is "two hundred fifty-five trillion, twenty billion, two hundred twelve million, three hundred twenty-one thousand, five hundred thirty-two".