7255876690 has 8 divisors (see below), whose sum is σ = 13060578060. Its totient is φ = 2902350672.

The previous prime is 7255876687. The next prime is 7255876801. The reversal of 7255876690 is 966785527.

It can be written as a sum of positive squares in 2 ways, for example, as 7117790689 + 138086001 = 84367^2 + 11751^2 .

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

It is a super-2 number, since 2×7255876690² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362793825 + ... + 362793844.

Almost surely, 2^7255876690 is an apocalyptic number.

7255876690 is a deficient number, since it is larger than the sum of its proper divisors (5804701370).

7255876690 is a wasteful number, since it uses less digits than its factorization.

7255876690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725587676.

The product of its (nonzero) digits is 6350400, while the sum is 55.

The square root of 7255876690 is about 85181.4339513019. The cubic root of 7255876690 is about 1935.9611202791.

The spelling of 7255876690 in words is "seven billion, two hundred fifty-five million, eight hundred seventy-six thousand, six hundred ninety".