755650225 has 12 divisors (see below), whose sum is σ = 1022189040. Its totient is φ = 549563600.

The previous prime is 755650201. The next prime is 755650237. The reversal of 755650225 is 522056557.

It is a happy number.

It is not a de Polignac number, because 755650225 - 2⁵ = 755650193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1373635 + ... + 1374184.

It is an arithmetic number, because the mean of its divisors is an integer number (85182420).

Almost surely, 2^755650225 is an apocalyptic number.

It is an amenable number.

755650225 is a deficient number, since it is larger than the sum of its proper divisors (266538815).

755650225 is a wasteful number, since it uses less digits than its factorization.

755650225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747840 (or 2747835 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 755650225 is about 27489.0928369781. The cubic root of 755650225 is about 910.8361774420.

The spelling of 755650225 in words is "seven hundred fifty-five million, six hundred fifty thousand, two hundred twenty-five".