3425221451 has 4 divisors (see below), whose sum is σ = 3427403304. Its totient is φ = 3423039600.

The previous prime is 3425221439. The next prime is 3425221453. The reversal of 3425221451 is 1541225243.

3425221451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3425221451 - 2²⁶ = 3358112587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3425221453) 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, 1088570 + ... + 1091711.

It is an arithmetic number, because the mean of its divisors is an integer number (856850826).

Almost surely, 2^3425221451 is an apocalyptic number.

3425221451 is a deficient number, since it is larger than the sum of its proper divisors (2181853).

3425221451 is a wasteful number, since it uses less digits than its factorization.

3425221451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181852.

The product of its digits is 9600, while the sum is 29.

The square root of 3425221451 is about 58525.3915065931. The cubic root of 3425221451 is about 1507.4036125229.

Adding to 3425221451 its reverse (1541225243), we get a palindrome (4966446694).

The spelling of 3425221451 in words is "three billion, four hundred twenty-five million, two hundred twenty-one thousand, four hundred fifty-one".