2523530440513 has 8 divisors (see below), whose sum is σ = 2704165859808. Its totient is φ = 2346471960384.

The previous prime is 2523530440393. The next prime is 2523530440553. The reversal of 2523530440513 is 3150440353252.

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 2523530440513 - 2¹³ = 2523530432321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2523530440553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894233331 + ... + 894236152.

It is an arithmetic number, because the mean of its divisors is an integer number (338020732476).

Almost surely, 2^{2523530440513} is an apocalyptic number.

It is an amenable number.

2523530440513 is a deficient number, since it is larger than the sum of its proper divisors (180635419295).

2523530440513 is a wasteful number, since it uses less digits than its factorization.

2523530440513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788469583.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 2523530440513 its reverse (3150440353252), we get a palindrome (5673970793765).

The spelling of 2523530440513 in words is "two trillion, five hundred twenty-three billion, five hundred thirty million, four hundred forty thousand, five hundred thirteen".