650231776325 has 12 divisors (see below), whose sum is σ = 807144272868. Its totient is φ = 519632601600.

The previous prime is 650231776309. The next prime is 650231776333. The reversal of 650231776325 is 523677132056.

It can be written as a sum of positive squares in 6 ways, for example, as 133395874756 + 516835901569 = 365234^2 + 718913^2 .

It is not a de Polignac number, because 650231776325 - 2⁴ = 650231776309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 650231776325.

It is a congruent number.

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, 13796492 + ... + 13843541.

It is an arithmetic number, because the mean of its divisors is an integer number (67262022739).

Almost surely, 2^650231776325 is an apocalyptic number.

It is an amenable number.

650231776325 is a deficient number, since it is larger than the sum of its proper divisors (156912496543).

650231776325 is a wasteful number, since it uses less digits than its factorization.

650231776325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27640984 (or 27640979 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 47.

The spelling of 650231776325 in words is "six hundred fifty billion, two hundred thirty-one million, seven hundred seventy-six thousand, three hundred twenty-five".