7825205252 has 24 divisors (see below), whose sum is σ = 14542432800. Its totient is φ = 3673869696.

The previous prime is 7825205239. The next prime is 7825205261. The reversal of 7825205252 is 2525025287.

It is a super-2 number, since 2×7825205252² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447002 + ... + 464177.

It is an arithmetic number, because the mean of its divisors is an integer number (605934700).

Almost surely, 2^7825205252 is an apocalyptic number.

It is an amenable number.

7825205252 is a deficient number, since it is larger than the sum of its proper divisors (6717227548).

7825205252 is a wasteful number, since it uses less digits than its factorization.

7825205252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911315 (or 911313 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 7825205252 is about 88460.1902100600. The cubic root of 7825205252 is about 1985.3263766772.

The spelling of 7825205252 in words is "seven billion, eight hundred twenty-five million, two hundred five thousand, two hundred fifty-two".