2540150035453 has 4 divisors (see below), whose sum is σ = 2540183592060. Its totient is φ = 2540116478848.

The previous prime is 2540150035421. The next prime is 2540150035471. The reversal of 2540150035453 is 3545300510452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1528158298969 + 1011991736484 = 1236187^2 + 1005978^2 .

It is a cyclic number.

It is not a de Polignac number, because 2540150035453 - 2⁵ = 2540150035421 is a prime.

It is a super-2 number, since 2×2540150035453² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540150033453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16664500 + ... + 16816237.

It is an arithmetic number, because the mean of its divisors is an integer number (635045898015).

Almost surely, 2^{2540150035453} is an apocalyptic number.

It is an amenable number.

2540150035453 is a deficient number, since it is larger than the sum of its proper divisors (33556607).

2540150035453 is an equidigital number, since it uses as much as digits as its factorization.

2540150035453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33556606.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 2540150035453 in words is "two trillion, five hundred forty billion, one hundred fifty million, thirty-five thousand, four hundred fifty-three".