2540353003 has 2 divisors, whose sum is σ = 2540353004. Its totient is φ = 2540353002.

The previous prime is 2540352973. The next prime is 2540353033. The reversal of 2540353003 is 3003530452.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2540352973) and next prime (2540353033).

It is a cyclic number.

It is not a de Polignac number, because 2540353003 - 2²⁵ = 2506798571 is a prime.

It is a super-2 number, since 2×2540353003² = 12906786759702236018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2540353033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270176501 + 1270176502.

It is an arithmetic number, because the mean of its divisors is an integer number (1270176502).

Almost surely, 2^2540353003 is an apocalyptic number.

2540353003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2540353003 is an equidigital number, since it uses as much as digits as its factorization.

2540353003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 2540353003 is about 50401.9146759327. The cubic root of 2540353003 is about 1364.4721942450.

Adding to 2540353003 its reverse (3003530452), we get a palindrome (5543883455).

The spelling of 2540353003 in words is "two billion, five hundred forty million, three hundred fifty-three thousand, three".