7609125506 has 12 divisors (see below), whose sum is σ = 12124576338. Its totient is φ = 3580764672.

The previous prime is 7609125481. The next prime is 7609125509. The reversal of 7609125506 is 6055219067.

It can be written as a sum of positive squares in 3 ways, for example, as 7381387225 + 227738281 = 85915^2 + 15091^2 .

It is not an unprimeable number, because it can be changed into a prime (7609125509) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6581711 + ... + 6582866.

Almost surely, 2^7609125506 is an apocalyptic number.

7609125506 is a deficient number, since it is larger than the sum of its proper divisors (4515450832).

7609125506 is a wasteful number, since it uses less digits than its factorization.

7609125506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13164613 (or 13164596 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 7609125506 is about 87230.3015356476. The cubic root of 7609125506 is about 1966.8817430906.

The spelling of 7609125506 in words is "seven billion, six hundred nine million, one hundred twenty-five thousand, five hundred six".