763693225 has 9 divisors (see below), whose sum is σ = 947150967. Its totient is φ = 610844040.

The previous prime is 763693207. The next prime is 763693289. The reversal of 763693225 is 522396367.

The square root of 763693225 is 27635.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 274929561 + 488763664 = 16581^2 + 22108^2 .

It is not a de Polignac number, because 763693225 - 2⁷ = 763693097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 135412 + ... + 140938.

Almost surely, 2^763693225 is an apocalyptic number.

763693225 is the 27635-th square number.

763693225 is the 13818-th centered octagonal number.

It is an amenable number.

763693225 is a deficient number, since it is larger than the sum of its proper divisors (183457742).

763693225 is an frugal number, since it uses more digits than its factorization.

763693225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11064 (or 5532 counting only the distinct ones).

The product of its digits is 408240, while the sum is 43.

The cubic root of 763693225 is about 914.0563693893.

The spelling of 763693225 in words is "seven hundred sixty-three million, six hundred ninety-three thousand, two hundred twenty-five".