7325215651 has 16 divisors (see below), whose sum is σ = 8279320896. Its totient is φ = 6430317696.

The previous prime is 7325215633. The next prime is 7325215661. The reversal of 7325215651 is 1565125237.

It is a cyclic number.

It is not a de Polignac number, because 7325215651 - 2⁵ = 7325215619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7325215651.

It is not an unprimeable number, because it can be changed into a prime (7325215631) 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, 19080 + ... + 122533.

It is an arithmetic number, because the mean of its divisors is an integer number (517457556).

Almost surely, 2^7325215651 is an apocalyptic number.

7325215651 is a deficient number, since it is larger than the sum of its proper divisors (954105245).

7325215651 is a wasteful number, since it uses less digits than its factorization.

7325215651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141822.

The product of its digits is 63000, while the sum is 37.

The square root of 7325215651 is about 85587.4736804399. The cubic root of 7325215651 is about 1942.1084218258.

The spelling of 7325215651 in words is "seven billion, three hundred twenty-five million, two hundred fifteen thousand, six hundred fifty-one".