2604172253 has 4 divisors (see below), whose sum is σ = 2610214848. Its totient is φ = 2598129660.

The previous prime is 2604172231. The next prime is 2604172273. The reversal of 2604172253 is 3522714062.

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 not a de Polignac number, because 2604172253 - 2²² = 2599977949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604172273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3020651 + ... + 3021512.

It is an arithmetic number, because the mean of its divisors is an integer number (652553712).

Almost surely, 2^2604172253 is an apocalyptic number.

It is an amenable number.

2604172253 is a deficient number, since it is larger than the sum of its proper divisors (6042595).

2604172253 is an equidigital number, since it uses as much as digits as its factorization.

2604172253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6042594.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2604172253 is about 51031.0910426183. The cubic root of 2604172253 is about 1375.8040041409.

The spelling of 2604172253 in words is "two billion, six hundred four million, one hundred seventy-two thousand, two hundred fifty-three".