655525263 has 16 divisors (see below), whose sum is σ = 899750016. Its totient is φ = 424213920.

The previous prime is 655525217. The next prime is 655525279. The reversal of 655525263 is 362525556.

It is not a de Polignac number, because 655525263 - 2⁸ = 655525007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655525363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42508 + ... + 55838.

It is an arithmetic number, because the mean of its divisors is an integer number (56234376).

Almost surely, 2^655525263 is an apocalyptic number.

655525263 is a deficient number, since it is larger than the sum of its proper divisors (244224753).

655525263 is a wasteful number, since it uses less digits than its factorization.

655525263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13814.

The product of its digits is 270000, while the sum is 39.

The square root of 655525263 is about 25603.2275895052. The cubic root of 655525263 is about 868.6866443248.

The spelling of 655525263 in words is "six hundred fifty-five million, five hundred twenty-five thousand, two hundred sixty-three".