2520145411 has 24 divisors (see below), whose sum is σ = 2987712000. Its totient is φ = 2118939984.

The previous prime is 2520145379. The next prime is 2520145417. The reversal of 2520145411 is 1145410252.

It is not a de Polignac number, because 2520145411 - 2⁵ = 2520145379 is a prime.

It is a super-2 number, since 2×2520145411² = 12702265785168717842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2520145417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2425030 + ... + 2426068.

It is an arithmetic number, because the mean of its divisors is an integer number (124488000).

Almost surely, 2^2520145411 is an apocalyptic number.

2520145411 is a deficient number, since it is larger than the sum of its proper divisors (467566589).

2520145411 is a wasteful number, since it uses less digits than its factorization.

2520145411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951 (or 1944 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2520145411 is about 50201.0498993796. The cubic root of 2520145411 is about 1360.8445970216.

Adding to 2520145411 its reverse (1145410252), we get a palindrome (3665555663).

The spelling of 2520145411 in words is "two billion, five hundred twenty million, one hundred forty-five thousand, four hundred eleven".