2520573047 has 4 divisors (see below), whose sum is σ = 2523153936. Its totient is φ = 2517992160.

The previous prime is 2520573023. The next prime is 2520573061. The reversal of 2520573047 is 7403750252.

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 2520573047 - 2¹² = 2520568951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2520572998 and 2520573016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520573067) 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, 1288979 + ... + 1290932.

It is an arithmetic number, because the mean of its divisors is an integer number (630788484).

Almost surely, 2^2520573047 is an apocalyptic number.

2520573047 is a deficient number, since it is larger than the sum of its proper divisors (2580889).

2520573047 is an equidigital number, since it uses as much as digits as its factorization.

2520573047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580888.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 2520573047 is about 50205.3089523409. The cubic root of 2520573047 is about 1360.9215652294.

The spelling of 2520573047 in words is "two billion, five hundred twenty million, five hundred seventy-three thousand, forty-seven".