255545537 has 8 divisors (see below), whose sum is σ = 275419200. Its totient is φ = 235702800.

The previous prime is 255545527. The next prime is 255545557. The reversal of 255545537 is 735545552.

It is a happy number.

255545537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255545537 - 2¹⁸ = 255283393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255545494 and 255545503.

It is not an unprimeable number, because it can be changed into a prime (255545527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11162 + ... + 25212.

It is an arithmetic number, because the mean of its divisors is an integer number (34427400).

Almost surely, 2^255545537 is an apocalyptic number.

It is an amenable number.

255545537 is a deficient number, since it is larger than the sum of its proper divisors (19873663).

255545537 is a wasteful number, since it uses less digits than its factorization.

255545537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15463.

The product of its digits is 525000, while the sum is 41.

The square root of 255545537 is about 15985.7917226517. The cubic root of 255545537 is about 634.5844612236.

The spelling of 255545537 in words is "two hundred fifty-five million, five hundred forty-five thousand, five hundred thirty-seven".