7485565852 has 6 divisors (see below), whose sum is σ = 13099740248. Its totient is φ = 3742782924.

The previous prime is 7485565819. The next prime is 7485565897. The reversal of 7485565852 is 2585655847.

It is a super-2 number, since 2×7485565852² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7485565793 and 7485565802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 935695728 + ... + 935695735.

Almost surely, 2^7485565852 is an apocalyptic number.

It is an amenable number.

7485565852 is a deficient number, since it is larger than the sum of its proper divisors (5614174396).

7485565852 is a wasteful number, since it uses less digits than its factorization.

7485565852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871391467 (or 1871391465 counting only the distinct ones).

The product of its digits is 13440000, while the sum is 55.

The square root of 7485565852 is about 86519.1646515383. The cubic root of 7485565852 is about 1956.1772857293.

The spelling of 7485565852 in words is "seven billion, four hundred eighty-five million, five hundred sixty-five thousand, eight hundred fifty-two".