551325375 has 48 divisors (see below), whose sum is σ = 1046204640. Its totient is φ = 278553600.

The previous prime is 551325373. The next prime is 551325377. The reversal of 551325375 is 573523155.

551325375 is a `hidden beast` number, since 551 + 32 + 5 + 3 + 75 = 666.

It is an interprime number because it is at equal distance from previous prime (551325373) and next prime (551325377).

It is not a de Polignac number, because 551325375 - 2¹ = 551325373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551325373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8479 + ... + 34271.

It is an arithmetic number, because the mean of its divisors is an integer number (21795930).

Almost surely, 2^551325375 is an apocalyptic number.

551325375 is a deficient number, since it is larger than the sum of its proper divisors (494879265).

551325375 is a wasteful number, since it uses less digits than its factorization.

551325375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25833 (or 25820 counting only the distinct ones).

The product of its digits is 78750, while the sum is 36.

The square root of 551325375 is about 23480.3188862502. The cubic root of 551325375 is about 819.9788686801.

The spelling of 551325375 in words is "five hundred fifty-one million, three hundred twenty-five thousand, three hundred seventy-five".