2540353033 has 2 divisors, whose sum is σ = 2540353034. Its totient is φ = 2540353032.

The previous prime is 2540353003. The next prime is 2540353073. The reversal of 2540353033 is 3303530452.

2540353033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2380659264 + 159693769 = 48792^2 + 12637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2540353033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2540352992 and 2540353010.

It is not a weakly prime, because it can be changed into another prime (2540353003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270176516 + 1270176517.

It is an arithmetic number, because the mean of its divisors is an integer number (1270176517).

Almost surely, 2^2540353033 is an apocalyptic number.

It is an amenable number.

2540353033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2540353033 is an equidigital number, since it uses as much as digits as its factorization.

2540353033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 28.

The square root of 2540353033 is about 50401.9149735404. The cubic root of 2540353033 is about 1364.4721996162.

Adding to 2540353033 its reverse (3303530452), we get a palindrome (5843883485).

The spelling of 2540353033 in words is "two billion, five hundred forty million, three hundred fifty-three thousand, thirty-three".