763125005 has 16 divisors (see below), whose sum is σ = 955798704. Its totient is φ = 584363520.

The previous prime is 763124983. The next prime is 763125031. The reversal of 763125005 is 500521367.

It can be written as a sum of positive squares in 8 ways, for example, as 315844 + 762809161 = 562^2 + 27619^2 .

It is not a de Polignac number, because 763125005 - 2¹⁰ = 763123981 is a prime.

It is a super-3 number, since 3×763125005³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 24254 + ... + 45983.

It is an arithmetic number, because the mean of its divisors is an integer number (59737419).

Almost surely, 2^763125005 is an apocalyptic number.

It is an amenable number.

763125005 is a deficient number, since it is larger than the sum of its proper divisors (192673699).

763125005 is a wasteful number, since it uses less digits than its factorization.

763125005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70336.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 763125005 is about 27624.7172836212. The cubic root of 763125005 is about 913.8296142991.

The spelling of 763125005 in words is "seven hundred sixty-three million, one hundred twenty-five thousand, five".