525553827 has 8 divisors (see below), whose sum is σ = 741958416. Its totient is φ = 329759232.

The previous prime is 525553801. The next prime is 525553871. The reversal of 525553827 is 728355525.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 525553827 - 2¹¹ = 525551779 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (525553877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5152438 + ... + 5152539.

It is an arithmetic number, because the mean of its divisors is an integer number (92744802).

Almost surely, 2^525553827 is an apocalyptic number.

525553827 is a deficient number, since it is larger than the sum of its proper divisors (216404589).

525553827 is a wasteful number, since it uses less digits than its factorization.

525553827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10304997.

The product of its digits is 420000, while the sum is 42.

The square root of 525553827 is about 22924.9607851355. The cubic root of 525553827 is about 806.9978932734.

The spelling of 525553827 in words is "five hundred twenty-five million, five hundred fifty-three thousand, eight hundred twenty-seven".