755776325 has 6 divisors (see below), whose sum is σ = 937162674. Its totient is φ = 604621040.

The previous prime is 755776321. The next prime is 755776367. The reversal of 755776325 is 523677557.

It can be written as a sum of positive squares in 3 ways, for example, as 19088161 + 736688164 = 4369^2 + 27142^2 .

It is not a de Polignac number, because 755776325 - 2² = 755776321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 755776325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755776321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15115502 + ... + 15115551.

It is an arithmetic number, because the mean of its divisors is an integer number (156193779).

Almost surely, 2^755776325 is an apocalyptic number.

It is an amenable number.

755776325 is a deficient number, since it is larger than the sum of its proper divisors (181386349).

755776325 is a wasteful number, since it uses less digits than its factorization.

755776325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30231063 (or 30231058 counting only the distinct ones).

The product of its digits is 1543500, while the sum is 47.

The square root of 755776325 is about 27491.3863782822. The cubic root of 755776325 is about 910.8868402354.

The spelling of 755776325 in words is "seven hundred fifty-five million, seven hundred seventy-six thousand, three hundred twenty-five".