65752270250 has 16 divisors (see below), whose sum is σ = 123088250376. Its totient is φ = 26300908000.

The previous prime is 65752270229. The next prime is 65752270271. The reversal of 65752270250 is 5207225756.

It is an interprime number because it is at equal distance from previous prime (65752270229) and next prime (65752270271).

It can be written as a sum of positive squares in 4 ways, for example, as 20630438689 + 45121831561 = 143633^2 + 212419^2 .

It is a super-2 number, since 2×65752270250² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65752270198 and 65752270207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131504291 + ... + 131504790.

Almost surely, 2^65752270250 is an apocalyptic number.

65752270250 is a deficient number, since it is larger than the sum of its proper divisors (57335980126).

65752270250 is a wasteful number, since it uses less digits than its factorization.

65752270250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263009098 (or 263009088 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 41.

The spelling of 65752270250 in words is "sixty-five billion, seven hundred fifty-two million, two hundred seventy thousand, two hundred fifty".