3420455125 has 8 divisors (see below), whose sum is σ = 4268728152. Its totient is φ = 2736364000.

The previous prime is 3420455113. The next prime is 3420455161. The reversal of 3420455125 is 5215540243.

It can be written as a sum of positive squares in 4 ways, for example, as 845704561 + 2574750564 = 29081^2 + 50742^2 .

It is not a de Polignac number, because 3420455125 - 2¹¹ = 3420453077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13681696 + ... + 13681945.

It is an arithmetic number, because the mean of its divisors is an integer number (533591019).

Almost surely, 2^3420455125 is an apocalyptic number.

It is an amenable number.

3420455125 is a deficient number, since it is larger than the sum of its proper divisors (848273027).

3420455125 is an equidigital number, since it uses as much as digits as its factorization.

3420455125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27363656 (or 27363646 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 3420455125 is about 58484.6571760492. The cubic root of 3420455125 is about 1506.7040847850.

Adding to 3420455125 its reverse (5215540243), we get a palindrome (8635995368).

The spelling of 3420455125 in words is "three billion, four hundred twenty million, four hundred fifty-five thousand, one hundred twenty-five".