2573505417 has 16 divisors (see below), whose sum is σ = 3924288512. Its totient is φ = 1469540880.

The previous prime is 2573505413. The next prime is 2573505421. The reversal of 2573505417 is 7145053752.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2573505413) and next prime (2573505421).

It is not a de Polignac number, because 2573505417 - 2² = 2573505413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2573505413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11959 + ... + 72732.

It is an arithmetic number, because the mean of its divisors is an integer number (245268032).

Almost surely, 2^2573505417 is an apocalyptic number.

It is an amenable number.

2573505417 is a deficient number, since it is larger than the sum of its proper divisors (1350783095).

2573505417 is a wasteful number, since it uses less digits than its factorization.

2573505417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86148.

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 2573505417 is about 50729.7291240551. The cubic root of 2573505417 is about 1370.3821579378.

The spelling of 2573505417 in words is "two billion, five hundred seventy-three million, five hundred five thousand, four hundred seventeen".