2505124126 has 8 divisors (see below), whose sum is σ = 3782571984. Its totient is φ = 1244266800.

The previous prime is 2505124121. The next prime is 2505124133. The reversal of 2505124126 is 6214215052.

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

It is a junction number, because it is equal to n+sod(n) for n = 2505124094 and 2505124103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505124121) 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, 4147255 + ... + 4147858.

It is an arithmetic number, because the mean of its divisors is an integer number (472821498).

Almost surely, 2^2505124126 is an apocalyptic number.

2505124126 is a deficient number, since it is larger than the sum of its proper divisors (1277447858).

2505124126 is a wasteful number, since it uses less digits than its factorization.

2505124126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8295266.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2505124126 is about 50051.2150302068. The cubic root of 2505124126 is about 1358.1354433518.

Adding to 2505124126 its reverse (6214215052), we get a palindrome (8719339178).

The spelling of 2505124126 in words is "two billion, five hundred five million, one hundred twenty-four thousand, one hundred twenty-six".