2255654521 has 8 divisors (see below), whose sum is σ = 2406900320. Its totient is φ = 2107661472.

The previous prime is 2255654509. The next prime is 2255654543. The reversal of 2255654521 is 1254565522.

2255654521 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 2255654521 - 2¹⁹ = 2255130233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255654591) 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, 811755 + ... + 814528.

It is an arithmetic number, because the mean of its divisors is an integer number (300862540).

Almost surely, 2^2255654521 is an apocalyptic number.

It is an amenable number.

2255654521 is a deficient number, since it is larger than the sum of its proper divisors (151245799).

2255654521 is a wasteful number, since it uses less digits than its factorization.

2255654521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626375.

The product of its digits is 120000, while the sum is 37.

The square root of 2255654521 is about 47493.7313863630. The cubic root of 2255654521 is about 1311.4674852929.

It can be divided in two parts, 22556 and 54521, that added together give a palindrome (77077).

The spelling of 2255654521 in words is "two billion, two hundred fifty-five million, six hundred fifty-four thousand, five hundred twenty-one".