2572115405 has 32 divisors (see below), whose sum is σ = 3290803200. Its totient is φ = 1924480512.

The previous prime is 2572115383. The next prime is 2572115407. The reversal of 2572115405 is 5045112752.

It is not a de Polignac number, because 2572115405 - 2²⁰ = 2571066829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572115407) 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 31 ways as a sum of consecutive naturals, for example, 2980004 + ... + 2980866.

It is an arithmetic number, because the mean of its divisors is an integer number (102837600).

Almost surely, 2^2572115405 is an apocalyptic number.

It is an amenable number.

2572115405 is a deficient number, since it is larger than the sum of its proper divisors (718687795).

2572115405 is a wasteful number, since it uses less digits than its factorization.

2572115405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 2572115405 is about 50716.0271018935. The cubic root of 2572115405 is about 1370.1353880799.

The spelling of 2572115405 in words is "two billion, five hundred seventy-two million, one hundred fifteen thousand, four hundred five".