551252325 has 24 divisors (see below), whose sum is σ = 981513568. Its totient is φ = 271385280.

The previous prime is 551252309. The next prime is 551252357. The reversal of 551252325 is 523252155.

551252325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 551252325 - 2⁴ = 551252309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 551252292 and 551252301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 281719 + ... + 283668.

Almost surely, 2^551252325 is an apocalyptic number.

It is an amenable number.

551252325 is a deficient number, since it is larger than the sum of its proper divisors (430261243).

551252325 is a wasteful number, since it uses less digits than its factorization.

551252325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565413 (or 565408 counting only the distinct ones).

The product of its digits is 15000, while the sum is 30.

The square root of 551252325 is about 23478.7632766294. The cubic root of 551252325 is about 819.9426516506.

The spelling of 551252325 in words is "five hundred fifty-one million, two hundred fifty-two thousand, three hundred twenty-five".