2540303852207 has 8 divisors (see below), whose sum is σ = 2779226854272. Its totient is φ = 2302711898200.

The previous prime is 2540303852201. The next prime is 2540303852213. The reversal of 2540303852207 is 7022583030452.

It is an interprime number because it is at equal distance from previous prime (2540303852201) and next prime (2540303852213).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2540303852207 - 2²⁰ = 2540302803631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540303852201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332758019 + ... + 332765652.

It is an arithmetic number, because the mean of its divisors is an integer number (347403356784).

Almost surely, 2^{2540303852207} is an apocalyptic number.

2540303852207 is a deficient number, since it is larger than the sum of its proper divisors (238923002065).

2540303852207 is a wasteful number, since it uses less digits than its factorization.

2540303852207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665524029.

The product of its (nonzero) digits is 403200, while the sum is 41.

Adding to 2540303852207 its reverse (7022583030452), we get a palindrome (9562886882659).

The spelling of 2540303852207 in words is "two trillion, five hundred forty billion, three hundred three million, eight hundred fifty-two thousand, two hundred seven".