3425222551 has 4 divisors (see below), whose sum is σ = 3425625000. Its totient is φ = 3424820104.

The previous prime is 3425222527. The next prime is 3425222557. The reversal of 3425222551 is 1552225243.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3425222551 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 (3425222557) 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, 188176 + ... + 205573.

It is an arithmetic number, because the mean of its divisors is an integer number (856406250).

Almost surely, 2^3425222551 is an apocalyptic number.

3425222551 is a deficient number, since it is larger than the sum of its proper divisors (402449).

3425222551 is an equidigital number, since it uses as much as digits as its factorization.

3425222551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402448.

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

The square root of 3425222551 is about 58525.4009042228. The cubic root of 3425222551 is about 1507.4037738890.

Adding to 3425222551 its reverse (1552225243), we get a palindrome (4977447794).

The spelling of 3425222551 in words is "three billion, four hundred twenty-five million, two hundred twenty-two thousand, five hundred fifty-one".