7925459345 has 16 divisors (see below), whose sum is σ = 9624258000. Its totient is φ = 6264665088.

The previous prime is 7925459317. The next prime is 7925459359. The reversal of 7925459345 is 5439545297.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 192543376 + 7732915969 = 13876^2 + 87937^2 .

It is a cyclic number.

It is not a de Polignac number, because 7925459345 - 2¹² = 7925455249 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710471 + ... + 721539.

It is an arithmetic number, because the mean of its divisors is an integer number (601516125).

Almost surely, 2^7925459345 is an apocalyptic number.

It is an amenable number.

7925459345 is a deficient number, since it is larger than the sum of its proper divisors (1698798655).

7925459345 is a wasteful number, since it uses less digits than its factorization.

7925459345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12772.

The product of its digits is 6804000, while the sum is 53.

The square root of 7925459345 is about 89025.0489749935. The cubic root of 7925459345 is about 1993.7688855173.

The spelling of 7925459345 in words is "seven billion, nine hundred twenty-five million, four hundred fifty-nine thousand, three hundred forty-five".