7258896513 has 64 divisors (see below), whose sum is σ = 11957990400. Its totient is φ = 4315006080.

The previous prime is 7258896511. The next prime is 7258896523. The reversal of 7258896513 is 3156988527.

7258896513 is a `hidden beast` number, since 7 + 2 + 588 + 9 + 6 + 51 + 3 = 666.

It is not a de Polignac number, because 7258896513 - 2¹ = 7258896511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7258896513.

It is not an unprimeable number, because it can be changed into a prime (7258896511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5630773 + ... + 5632061.

It is an arithmetic number, because the mean of its divisors is an integer number (186843600).

Almost surely, 2^7258896513 is an apocalyptic number.

It is an amenable number.

7258896513 is a deficient number, since it is larger than the sum of its proper divisors (4699093887).

7258896513 is a wasteful number, since it uses less digits than its factorization.

7258896513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659 (or 1653 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The square root of 7258896513 is about 85199.1579359796. The cubic root of 7258896513 is about 1936.2296588859.

The spelling of 7258896513 in words is "seven billion, two hundred fifty-eight million, eight hundred ninety-six thousand, five hundred thirteen".