3420025313 has 4 divisors (see below), whose sum is σ = 3420867840. Its totient is φ = 3419182788.

The previous prime is 3420025309. The next prime is 3420025333. The reversal of 3420025313 is 3135200243.

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 3420025313 - 2² = 3420025309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420025333) 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, 415145 + ... + 423302.

It is an arithmetic number, because the mean of its divisors is an integer number (855216960).

Almost surely, 2^3420025313 is an apocalyptic number.

It is an amenable number.

3420025313 is a deficient number, since it is larger than the sum of its proper divisors (842527).

3420025313 is an equidigital number, since it uses as much as digits as its factorization.

3420025313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842526.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3420025313 is about 58480.9824900369. The cubic root of 3420025313 is about 1506.6409716807.

Adding to 3420025313 its reverse (3135200243), we get a palindrome (6555225556).

The spelling of 3420025313 in words is "three billion, four hundred twenty million, twenty-five thousand, three hundred thirteen".