2520047715 has 16 divisors (see below), whose sum is σ = 4033012128. Its totient is φ = 1343713536.

The previous prime is 2520047687. The next prime is 2520047737. The reversal of 2520047715 is 5177400252.

It is not a de Polignac number, because 2520047715 - 2¹⁴ = 2520031331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56967 + ... + 91023.

It is an arithmetic number, because the mean of its divisors is an integer number (252063258).

Almost surely, 2^2520047715 is an apocalyptic number.

2520047715 is a deficient number, since it is larger than the sum of its proper divisors (1512964413).

2520047715 is a wasteful number, since it uses less digits than its factorization.

2520047715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38998.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 2520047715 is about 50200.0768425707. The cubic root of 2520047715 is about 1360.8270119527.

Adding to 2520047715 its reverse (5177400252), we get a palindrome (7697447967).

The spelling of 2520047715 in words is "two billion, five hundred twenty million, forty-seven thousand, seven hundred fifteen".