2572115417 has 4 divisors (see below), whose sum is σ = 2604673920. Its totient is φ = 2539556916.

The previous prime is 2572115407. The next prime is 2572115423. The reversal of 2572115417 is 7145112752.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2572115417 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 16279133 + ... + 16279290.

It is an arithmetic number, because the mean of its divisors is an integer number (651168480).

Almost surely, 2^2572115417 is an apocalyptic number.

It is an amenable number.

2572115417 is a deficient number, since it is larger than the sum of its proper divisors (32558503).

2572115417 is an equidigital number, since it uses as much as digits as its factorization.

2572115417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32558502.

The product of its digits is 19600, while the sum is 35.

The square root of 2572115417 is about 50716.0272201993. The cubic root of 2572115417 is about 1370.1353902107.

The spelling of 2572115417 in words is "two billion, five hundred seventy-two million, one hundred fifteen thousand, four hundred seventeen".