1552535325 has 72 divisors (see below), whose sum is σ = 3044822976. Its totient is φ = 749952000.

The previous prime is 1552535317. The next prime is 1552535333. The reversal of 1552535325 is 5235352551.

1552535325 is a `hidden beast` number, since 1 + 552 + 53 + 53 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1552535317) and next prime (1552535333).

It is not a de Polignac number, because 1552535325 - 2³ = 1552535317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1552535325.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 768717 + ... + 770733.

It is an arithmetic number, because the mean of its divisors is an integer number (42289208).

Almost surely, 2^1552535325 is an apocalyptic number.

1552535325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1552535325 is a deficient number, since it is larger than the sum of its proper divisors (1492287651).

1552535325 is a wasteful number, since it uses less digits than its factorization.

1552535325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355 (or 2347 counting only the distinct ones).

The product of its digits is 112500, while the sum is 36.

The square root of 1552535325 is about 39402.2248737302. The cubic root of 1552535325 is about 1157.9251766021.

Adding to 1552535325 its reverse (5235352551), we get a palindrome (6787887876).

The spelling of 1552535325 in words is "one billion, five hundred fifty-two million, five hundred thirty-five thousand, three hundred twenty-five".