763623425 has 12 divisors (see below), whose sum is σ = 1002593196. Its totient is φ = 574963200.

The previous prime is 763623407. The next prime is 763623439. The reversal of 763623425 is 524326367.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 27206656 + 736416769 = 5216^2 + 27137^2 .

It is not a de Polignac number, because 763623425 - 2⁸ = 763623169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 897956 + ... + 898805.

It is an arithmetic number, because the mean of its divisors is an integer number (83549433).

Almost surely, 2^763623425 is an apocalyptic number.

It is an amenable number.

763623425 is a deficient number, since it is larger than the sum of its proper divisors (238969771).

763623425 is a wasteful number, since it uses less digits than its factorization.

763623425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796788 (or 1796783 counting only the distinct ones).

The product of its digits is 181440, while the sum is 38.

The square root of 763623425 is about 27633.7370798812. The cubic root of 763623425 is about 914.0285209128.

The spelling of 763623425 in words is "seven hundred sixty-three million, six hundred twenty-three thousand, four hundred twenty-five".