7245172651 has 2 divisors, whose sum is σ = 7245172652. Its totient is φ = 7245172650.

The previous prime is 7245172619. The next prime is 7245172667. The reversal of 7245172651 is 1562715427.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7245172651 - 2⁵ = 7245172619 is a prime.

It is not a weakly prime, because it can be changed into another prime (7245172601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3622586325 + 3622586326.

It is an arithmetic number, because the mean of its divisors is an integer number (3622586326).

Almost surely, 2^7245172651 is an apocalyptic number.

7245172651 is a deficient number, since it is larger than the sum of its proper divisors (1).

7245172651 is an equidigital number, since it uses as much as digits as its factorization.

7245172651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117600, while the sum is 40.

The square root of 7245172651 is about 85118.5799399873. The cubic root of 7245172651 is about 1935.0086600533.

The spelling of 7245172651 in words is "seven billion, two hundred forty-five million, one hundred seventy-two thousand, six hundred fifty-one".