2538001026 has 160 divisors (see below), whose sum is σ = 6617635200. Its totient is φ = 718502400.

The previous prime is 2538001021. The next prime is 2538001049. The reversal of 2538001026 is 6201008352.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2538001021) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6028296 + ... + 6028716.

It is an arithmetic number, because the mean of its divisors is an integer number (41360220).

Almost surely, 2^2538001026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2538001026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3308817600).

2538001026 is an abundant number, since it is smaller than the sum of its proper divisors (4079634174).

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

2538001026 is a wasteful number, since it uses less digits than its factorization.

2538001026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2538001026 is about 50378.5770541408. The cubic root of 2538001026 is about 1364.0509669411.

Adding to 2538001026 its reverse (6201008352), we get a palindrome (8739009378).

The spelling of 2538001026 in words is "two billion, five hundred thirty-eight million, one thousand, twenty-six".