2520641411 has 4 divisors (see below), whose sum is σ = 2522494824.
Its totient is φ = 2518788000.
The previous prime is 2520641399. The next prime is 2520641423. The reversal of 2520641411 is 1141460252.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (2520641399) and next prime (2520641423).
It is a cyclic number.
It is not a de Polignac number, because 2520641411 - 210 = 2520640387 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2520641611) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924665 + ... + 927386.
It is an arithmetic number, because the mean of its divisors is an integer number (630623706).
Almost surely, 22520641411 is an apocalyptic number.
2520641411 is a deficient number, since it is larger than the sum of its proper divisors (1853413).
2520641411 is a wasteful number, since it uses less digits than its factorization.
2520641411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1853412.
The product of its (nonzero) digits is 1920, while the sum is 26.
The square root of 2520641411 is about 50205.9897920557.
The cubic root of 2520641411 is about 1360.9338689396.
The spelling of 2520641411 in words is "two billion, five hundred twenty million, six hundred forty-one thousand, four hundred eleven".