2520607487 has 4 divisors (see below), whose sum is σ = 2522022960. Its totient is φ = 2519192016.

The previous prime is 2520607457. The next prime is 2520607501. The reversal of 2520607487 is 7847060252.

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 2520607487 - 2¹⁶ = 2520541951 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 (2520607457) 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, 705062 + ... + 708627.

It is an arithmetic number, because the mean of its divisors is an integer number (630505740).

Almost surely, 2^2520607487 is an apocalyptic number.

2520607487 is a deficient number, since it is larger than the sum of its proper divisors (1415473).

2520607487 is a wasteful number, since it uses less digits than its factorization.

2520607487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415472.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 2520607487 is about 50205.6519427843. The cubic root of 2520607487 is about 1360.9277635455.

The spelling of 2520607487 in words is "two billion, five hundred twenty million, six hundred seven thousand, four hundred eighty-seven".