7425936605 has 8 divisors (see below), whose sum is σ = 9128468664. Its totient is φ = 5795852800.

The previous prime is 7425936587. The next prime is 7425936619. The reversal of 7425936605 is 5066395247.

It can be written as a sum of positive squares in 4 ways, for example, as 464704249 + 6961232356 = 21557^2 + 83434^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7425936605 - 2³⁰ = 6352194781 is a prime.

It is a super-2 number, since 2×7425936605² (a number of 21 digits) contains 22 as substring.

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 7425936605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18111836 + ... + 18112245.

It is an arithmetic number, because the mean of its divisors is an integer number (1141058583).

Almost surely, 2^7425936605 is an apocalyptic number.

It is an amenable number.

7425936605 is a deficient number, since it is larger than the sum of its proper divisors (1702532059).

7425936605 is a wasteful number, since it uses less digits than its factorization.

7425936605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36224127.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The square root of 7425936605 is about 86173.8742601260. The cubic root of 7425936605 is about 1950.9691964883.

The spelling of 7425936605 in words is "seven billion, four hundred twenty-five million, nine hundred thirty-six thousand, six hundred five".