2520132405 has 64 divisors (see below), whose sum is σ = 4664002560. Its totient is φ = 1138219776.

The previous prime is 2520132401. The next prime is 2520132449. The reversal of 2520132405 is 5042310252.

2520132405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2520132405 - 2² = 2520132401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520132401) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3919014 + ... + 3919656.

It is an arithmetic number, because the mean of its divisors is an integer number (72875040).

Almost surely, 2^2520132405 is an apocalyptic number.

It is an amenable number.

2520132405 is a deficient number, since it is larger than the sum of its proper divisors (2143870155).

2520132405 is a wasteful number, since it uses less digits than its factorization.

2520132405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2520132405 is about 50200.9203600890. The cubic root of 2520132405 is about 1360.8422559959.

Adding to 2520132405 its reverse (5042310252), we get a palindrome (7562442657).

The spelling of 2520132405 in words is "two billion, five hundred twenty million, one hundred thirty-two thousand, four hundred five".