7425864845 has 32 divisors (see below), whose sum is σ = 10544083200. Its totient is φ = 4912298496.

The previous prime is 7425864827. The next prime is 7425864857. The reversal of 7425864845 is 5484685247.

It is not a de Polignac number, because 7425864845 - 2¹⁰ = 7425863821 is a prime.

It is a Curzon number.

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 in 31 ways as a sum of consecutive naturals, for example, 1630862 + ... + 1635408.

It is an arithmetic number, because the mean of its divisors is an integer number (329502600).

Almost surely, 2^7425864845 is an apocalyptic number.

It is an amenable number.

7425864845 is a deficient number, since it is larger than the sum of its proper divisors (3118218355).

7425864845 is a wasteful number, since it uses less digits than its factorization.

7425864845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6197.

The product of its digits is 8601600, while the sum is 53.

The square root of 7425864845 is about 86173.4578916269. The cubic root of 7425864845 is about 1950.9629121182.

The spelling of 7425864845 in words is "seven billion, four hundred twenty-five million, eight hundred sixty-four thousand, eight hundred forty-five".