7285374550 has 12 divisors (see below), whose sum is σ = 13550796756. Its totient is φ = 2914149800.

The previous prime is 7285374529. The next prime is 7285374553. The reversal of 7285374550 is 554735827.

It is a self number, because there is not a number n which added to its sum of digits gives 7285374550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7285374553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72853696 + ... + 72853795.

It is an arithmetic number, because the mean of its divisors is an integer number (1129233063).

Almost surely, 2^7285374550 is an apocalyptic number.

7285374550 is a deficient number, since it is larger than the sum of its proper divisors (6265422206).

7285374550 is a wasteful number, since it uses less digits than its factorization.

7285374550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145707503 (or 145707498 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 46.

The square root of 7285374550 is about 85354.4055687813. The cubic root of 7285374550 is about 1938.5810424978.

The spelling of 7285374550 in words is "seven billion, two hundred eighty-five million, three hundred seventy-four thousand, five hundred fifty".