255315411532545 has 384 divisors, whose sum is σ = 540194264064000. Its totient is φ = 101782109399040.

The previous prime is 255315411532541. The next prime is 255315411532579. The reversal of 255315411532545 is 545235114513552.

It is not a de Polignac number, because 255315411532545 - 2² = 255315411532541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255315411532541) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 152975080971 + ... + 152975082639.

It is an arithmetic number, because the mean of its divisors is an integer number (1406755896000).

Almost surely, 2^{255315411532545} is an apocalyptic number.

It is an amenable number.

255315411532545 is an abundant number, since it is smaller than the sum of its proper divisors (284878852531455).

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

255315411532545 is a wasteful number, since it uses less digits than its factorization.

255315411532545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3573 (or 3566 counting only the distinct ones).

The product of its digits is 9000000, while the sum is 51.

The spelling of 255315411532545 in words is "two hundred fifty-five trillion, three hundred fifteen billion, four hundred eleven million, five hundred thirty-two thousand, five hundred forty-five".