2520524051263 has 4 divisors (see below), whose sum is σ = 2568081108888. Its totient is φ = 2472966993640.

The previous prime is 2520524051251. The next prime is 2520524051327. The reversal of 2520524051263 is 3621504250252.

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

It is a cyclic number.

It is not a de Polignac number, because 2520524051263 - 2⁵ = 2520524051231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520524051233) 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, 23778528733 + ... + 23778528838.

It is an arithmetic number, because the mean of its divisors is an integer number (642020277222).

Almost surely, 2^{2520524051263} is an apocalyptic number.

2520524051263 is a deficient number, since it is larger than the sum of its proper divisors (47557057625).

2520524051263 is an equidigital number, since it uses as much as digits as its factorization.

2520524051263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47557057624.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 2520524051263 in words is "two trillion, five hundred twenty billion, five hundred twenty-four million, fifty-one thousand, two hundred sixty-three".