2520465587 has 2 divisors, whose sum is σ = 2520465588. Its totient is φ = 2520465586.

The previous prime is 2520465553. The next prime is 2520465613. The reversal of 2520465587 is 7855640252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2520465587 - 2⁶ = 2520465523 is a prime.

It is not a weakly prime, because it can be changed into another prime (2520465547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260232793 + 1260232794.

It is an arithmetic number, because the mean of its divisors is an integer number (1260232794).

Almost surely, 2^2520465587 is an apocalyptic number.

2520465587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520465587 is an equidigital number, since it uses as much as digits as its factorization.

2520465587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672000, while the sum is 44.

The square root of 2520465587 is about 50204.2387353897. The cubic root of 2520465587 is about 1360.9022248245.

The spelling of 2520465587 in words is "two billion, five hundred twenty million, four hundred sixty-five thousand, five hundred eighty-seven".