765149325 has 24 divisors (see below), whose sum is σ = 1266877248. Its totient is φ = 407489280.

The previous prime is 765149309. The next prime is 765149351. The reversal of 765149325 is 523941567.

It is not a de Polignac number, because 765149325 - 2⁴ = 765149309 is a prime.

It is a congruent 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, 47509 + ... + 61541.

It is an arithmetic number, because the mean of its divisors is an integer number (52786552).

Almost surely, 2^765149325 is an apocalyptic number.

765149325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

765149325 is a deficient number, since it is larger than the sum of its proper divisors (501727923).

765149325 is a wasteful number, since it uses less digits than its factorization.

765149325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14773 (or 14768 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 765149325 is about 27661.3326685465. The cubic root of 765149325 is about 914.6369308147.

The spelling of 765149325 in words is "seven hundred sixty-five million, one hundred forty-nine thousand, three hundred twenty-five".