828325553 has 16 divisors (see below), whose sum is σ = 916945920. Its totient is φ = 742003200.

The previous prime is 828325481. The next prime is 828325567. The reversal of 828325553 is 355523828.

It is a cyclic number.

It is not a de Polignac number, because 828325553 - 2¹⁰ = 828324529 is a prime.

It is a super-2 number, since 2×828325553² = 1372246443505511618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 828325553.

It is not an unprimeable number, because it can be changed into a prime (828325453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227201 + ... + 230817.

It is an arithmetic number, because the mean of its divisors is an integer number (57309120).

Almost surely, 2^828325553 is an apocalyptic number.

It is an amenable number.

828325553 is a deficient number, since it is larger than the sum of its proper divisors (88620367).

828325553 is a wasteful number, since it uses less digits than its factorization.

828325553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928.

The product of its digits is 288000, while the sum is 41.

The square root of 828325553 is about 28780.6454583632. The cubic root of 828325553 is about 939.1472396694.

The spelling of 828325553 in words is "eight hundred twenty-eight million, three hundred twenty-five thousand, five hundred fifty-three".