7245641315 has 64 divisors (see below), whose sum is σ = 10408808448. Its totient is φ = 4780339200.

The previous prime is 7245641303. The next prime is 7245641339. The reversal of 7245641315 is 5131465427.

It is not a de Polignac number, because 7245641315 - 2²² = 7241447011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13245872 + ... + 13246418.

It is an arithmetic number, because the mean of its divisors is an integer number (162637632).

Almost surely, 2^7245641315 is an apocalyptic number.

7245641315 is a deficient number, since it is larger than the sum of its proper divisors (3163167133).

7245641315 is a wasteful number, since it uses less digits than its factorization.

7245641315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068.

The product of its digits is 100800, while the sum is 38.

The square root of 7245641315 is about 85121.3329019230. The cubic root of 7245641315 is about 1935.0503820563.

The spelling of 7245641315 in words is "seven billion, two hundred forty-five million, six hundred forty-one thousand, three hundred fifteen".