3104521253 has 4 divisors (see below), whose sum is σ = 3211573740. Its totient is φ = 2997468768.

The previous prime is 3104521183. The next prime is 3104521261. The reversal of 3104521253 is 3521254013.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1713380449 + 1391140804 = 41393^2 + 37298^2 .

It is not a de Polignac number, because 3104521253 - 2²² = 3100326949 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 (3104521153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53526200 + ... + 53526257.

It is an arithmetic number, because the mean of its divisors is an integer number (802893435).

Almost surely, 2^3104521253 is an apocalyptic number.

It is an amenable number.

3104521253 is a deficient number, since it is larger than the sum of its proper divisors (107052487).

3104521253 is a wasteful number, since it uses less digits than its factorization.

3104521253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107052486.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 3104521253 is about 55718.2308854113. The cubic root of 3104521253 is about 1458.8082557670.

Adding to 3104521253 its reverse (3521254013), we get a palindrome (6625775266).

The spelling of 3104521253 in words is "three billion, one hundred four million, five hundred twenty-one thousand, two hundred fifty-three".