7682217825 has 24 divisors (see below), whose sum is σ = 12706917856. Its totient is φ = 4095360000.

The previous prime is 7682217811. The next prime is 7682217857. The reversal of 7682217825 is 5287122867.

It is not a de Polignac number, because 7682217825 - 2⁵ = 7682217793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156225 + ... + 199425.

Almost surely, 2^7682217825 is an apocalyptic number.

7682217825 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7682217825 is a deficient number, since it is larger than the sum of its proper divisors (5024700031).

7682217825 is a wasteful number, since it uses less digits than its factorization.

7682217825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45585 (or 45580 counting only the distinct ones).

The product of its digits is 752640, while the sum is 48.

The square root of 7682217825 is about 87648.2619622317. The cubic root of 7682217825 is about 1973.1595587829.

The spelling of 7682217825 in words is "seven billion, six hundred eighty-two million, two hundred seventeen thousand, eight hundred twenty-five".