2533140246 has 64 divisors (see below), whose sum is σ = 6310660608. Its totient is φ = 660019968.

The previous prime is 2533140151. The next prime is 2533140257. The reversal of 2533140246 is 6420413352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17370 + ... + 73266.

It is an arithmetic number, because the mean of its divisors is an integer number (98604072).

Almost surely, 2^2533140246 is an apocalyptic number.

2533140246 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2533140246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3155330304).

2533140246 is an abundant number, since it is smaller than the sum of its proper divisors (3777520362).

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

2533140246 is a wasteful number, since it uses less digits than its factorization.

2533140246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56005.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2533140246 is about 50330.3114037654. The cubic root of 2533140246 is about 1363.1796002084.

Adding to 2533140246 its reverse (6420413352), we get a palindrome (8953553598).

The spelling of 2533140246 in words is "two billion, five hundred thirty-three million, one hundred forty thousand, two hundred forty-six".