757075225 has 9 divisors (see below), whose sum is σ = 938943903. Its totient is φ = 605550120.

The previous prime is 757075213. The next prime is 757075237. The reversal of 757075225 is 522570757.

It is a happy number.

The square root of 757075225 is 27515.

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

It is an interprime number because it is at equal distance from previous prime (757075213) and next prime (757075237).

It can be written as a sum of positive squares in only one way, i.e., 272547081 + 484528144 = 16509^2 + 22012^2 .

It is not a de Polignac number, because 757075225 - 2⁹ = 757074713 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 (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 134824 + ... + 140326.

Almost surely, 2^757075225 is an apocalyptic number.

757075225 is the 27515-th square number.

757075225 is the 13758-th centered octagonal number.

It is an amenable number.

757075225 is a deficient number, since it is larger than the sum of its proper divisors (181868678).

757075225 is an frugal number, since it uses more digits than its factorization.

757075225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11016 (or 5508 counting only the distinct ones).

The product of its (nonzero) digits is 171500, while the sum is 40.

The cubic root of 757075225 is about 911.4083674494.

The spelling of 757075225 in words is "seven hundred fifty-seven million, seventy-five thousand, two hundred twenty-five".