825550052 has 6 divisors (see below), whose sum is σ = 1444712598. Its totient is φ = 412775024.

The previous prime is 825550043. The next prime is 825550067. The reversal of 825550052 is 250055528.

It can be written as a sum of positive squares in only one way, i.e., 584865856 + 240684196 = 24184^2 + 15514^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103193753 + ... + 103193760.

It is an arithmetic number, because the mean of its divisors is an integer number (240785433).

Almost surely, 2^825550052 is an apocalyptic number.

It is an amenable number.

825550052 is a deficient number, since it is larger than the sum of its proper divisors (619162546).

825550052 is a wasteful number, since it uses less digits than its factorization.

825550052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206387517 (or 206387515 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 825550052 is about 28732.3868134898. The cubic root of 825550052 is about 938.0971207988.

The spelling of 825550052 in words is "eight hundred twenty-five million, five hundred fifty thousand, fifty-two".