3145325353 has 4 divisors (see below), whose sum is σ = 3145802128. Its totient is φ = 3144848580.

The previous prime is 3145325321. The next prime is 3145325383. The reversal of 3145325353 is 3535235413.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3535235413 = 40531 ⋅87223.

It is a cyclic number.

It is not a de Polignac number, because 3145325353 - 2⁵ = 3145325321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3145325383) 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, 228351 + ... + 241732.

It is an arithmetic number, because the mean of its divisors is an integer number (786450532).

Almost surely, 2^3145325353 is an apocalyptic number.

It is an amenable number.

3145325353 is a deficient number, since it is larger than the sum of its proper divisors (476775).

3145325353 is an equidigital number, since it uses as much as digits as its factorization.

3145325353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476774.

The product of its digits is 81000, while the sum is 34.

The square root of 3145325353 is about 56083.2002742354. The cubic root of 3145325353 is about 1465.1717121004.

The spelling of 3145325353 in words is "three billion, one hundred forty-five million, three hundred twenty-five thousand, three hundred fifty-three".