3551323425 has 48 divisors (see below), whose sum is σ = 6338344320. Its totient is φ = 1744151040.

The previous prime is 3551323397. The next prime is 3551323429. The reversal of 3551323425 is 5243231553.

3551323425 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3551323425 - 2⁵ = 3551323393 is a prime.

It is a super-2 number, since 2×3551323425² = 25223796137907461250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3551323429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 423877 + ... + 432173.

It is an arithmetic number, because the mean of its divisors is an integer number (132048840).

Almost surely, 2^3551323425 is an apocalyptic number.

It is an amenable number.

3551323425 is a deficient number, since it is larger than the sum of its proper divisors (2787020895).

3551323425 is a wasteful number, since it uses less digits than its factorization.

3551323425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8762 (or 8757 counting only the distinct ones).

The product of its digits is 54000, while the sum is 33.

The square root of 3551323425 is about 59592.9813400874. The cubic root of 3551323425 is about 1525.6798437950.

Adding to 3551323425 its reverse (5243231553), we get a palindrome (8794554978).

The spelling of 3551323425 in words is "three billion, five hundred fifty-one million, three hundred twenty-three thousand, four hundred twenty-five".