2544255231 has 16 divisors (see below), whose sum is σ = 4010649600. Its totient is φ = 1403726688.

The previous prime is 2544255169. The next prime is 2544255319. The reversal of 2544255231 is 1325524452.

It is a happy number.

It is not a de Polignac number, because 2544255231 - 2⁶ = 2544255167 is a prime.

It is a super-2 number, since 2×2544255231² = 12946469360941726722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2544255192 and 2544255201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544250231) 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, 2088271 + ... + 2089488.

It is an arithmetic number, because the mean of its divisors is an integer number (250665600).

Almost surely, 2^2544255231 is an apocalyptic number.

2544255231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2544255231 is a deficient number, since it is larger than the sum of its proper divisors (1466394369).

2544255231 is a wasteful number, since it uses less digits than its factorization.

2544255231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4177798.

The product of its digits is 48000, while the sum is 33.

The square root of 2544255231 is about 50440.6109300829. The cubic root of 2544255231 is about 1365.1704905859.

Adding to 2544255231 its reverse (1325524452), we get a palindrome (3869779683).

The spelling of 2544255231 in words is "two billion, five hundred forty-four million, two hundred fifty-five thousand, two hundred thirty-one".