2500530126 has 8 divisors (see below), whose sum is σ = 5001060264. Its totient is φ = 833510040.

The previous prime is 2500530113. The next prime is 2500530161. The reversal of 2500530126 is 6210350052.

2500530126 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.

2500530126 is an admirable number.

It is a super-2 number, since 2×2500530126² = 12505301822067151752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2500530096 and 2500530105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208377505 + ... + 208377516.

It is an arithmetic number, because the mean of its divisors is an integer number (625132533).

Almost surely, 2^2500530126 is an apocalyptic number.

2500530126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2500530126 is a wasteful number, since it uses less digits than its factorization.

2500530126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416755026.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2500530126 is about 50005.3009789962. The cubic root of 2500530126 is about 1357.3047337410.

Adding to 2500530126 its reverse (6210350052), we get a palindrome (8710880178).

The spelling of 2500530126 in words is "two billion, five hundred million, five hundred thirty thousand, one hundred twenty-six".