2520450715 has 16 divisors (see below), whose sum is σ = 3045218400. Its totient is φ = 2002620672.

The previous prime is 2520450683. The next prime is 2520450731. The reversal of 2520450715 is 5170540252.

2520450715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2520450715 - 2⁵ = 2520450683 is a prime.

It is a super-2 number, since 2×2520450715² = 12705343613488022450, which contains 22 as substring.

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, 504751 + ... + 509719.

It is an arithmetic number, because the mean of its divisors is an integer number (190326150).

Almost surely, 2^2520450715 is an apocalyptic number.

2520450715 is a deficient number, since it is larger than the sum of its proper divisors (524767685).

2520450715 is a wasteful number, since it uses less digits than its factorization.

2520450715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5646.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 2520450715 is about 50204.0906201875. The cubic root of 2520450715 is about 1360.8995481527.

Adding to 2520450715 its reverse (5170540252), we get a palindrome (7690990967).

The spelling of 2520450715 in words is "two billion, five hundred twenty million, four hundred fifty thousand, seven hundred fifteen".