650176132225 has 9 divisors (see below), whose sum is σ = 806223403267. Its totient is φ = 520137680440.

The previous prime is 650176132117. The next prime is 650176132231. The reversal of 650176132225 is 522231671056.

The square root of 650176132225 is 806335.

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., 234063407601 + 416112724624 = 483801^2 + 645068^2 .

It is not a de Polignac number, because 650176132225 - 2²¹ = 650174035073 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, 3951042 + ... + 4112308.

Almost surely, 2^650176132225 is an apocalyptic number.

650176132225 is the 806335-th square number.

650176132225 is the 403168-th centered octagonal number.

It is an amenable number.

650176132225 is a deficient number, since it is larger than the sum of its proper divisors (156047271042).

650176132225 is an frugal number, since it uses more digits than its factorization.

650176132225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322544 (or 161272 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 650176132225 in words is "six hundred fifty billion, one hundred seventy-six million, one hundred thirty-two thousand, two hundred twenty-five".