2540120252233 has 8 divisors (see below), whose sum is σ = 2615343380552. Its totient is φ = 2465242978176.

The previous prime is 2540120252231. The next prime is 2540120252249. The reversal of 2540120252233 is 3322520210452.

It can be written as a sum of positive squares in 4 ways, for example, as 1829061495184 + 711058757049 = 1352428^2 + 843243^2 .

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 2540120252233 - 2¹ = 2540120252231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2540120252195 and 2540120252204.

It is not an unprimeable number, because it can be changed into a prime (2540120252231) 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, 86448660 + ... + 86478037.

It is an arithmetic number, because the mean of its divisors is an integer number (326917922569).

Almost surely, 2^{2540120252233} is an apocalyptic number.

It is an amenable number.

2540120252233 is a deficient number, since it is larger than the sum of its proper divisors (75223128319).

2540120252233 is a wasteful number, since it uses less digits than its factorization.

2540120252233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172927131.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 2540120252233 its reverse (3322520210452), we get a palindrome (5862640462685).

The spelling of 2540120252233 in words is "two trillion, five hundred forty billion, one hundred twenty million, two hundred fifty-two thousand, two hundred thirty-three".