2565230124 has 12 divisors (see below), whose sum is σ = 5985536984. Its totient is φ = 855076704.

The previous prime is 2565230123. The next prime is 2565230137. The reversal of 2565230124 is 4210325652.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2565230091 and 2565230100.

It is not an unprimeable number, because it can be changed into a prime (2565230123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106884577 + ... + 106884600.

Almost surely, 2^2565230124 is an apocalyptic number.

It is an amenable number.

2565230124 is an abundant number, since it is smaller than the sum of its proper divisors (3420306860).

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

2565230124 is a wasteful number, since it uses less digits than its factorization.

2565230124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213769184 (or 213769182 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2565230124 is about 50648.1008923336. The cubic root of 2565230124 is about 1368.9117263668.

Adding to 2565230124 its reverse (4210325652), we get a palindrome (6775555776).

The spelling of 2565230124 in words is "two billion, five hundred sixty-five million, two hundred thirty thousand, one hundred twenty-four".