250012327613 has 2 divisors, whose sum is σ = 250012327614. Its totient is φ = 250012327612.

The previous prime is 250012327603. The next prime is 250012327651. The reversal of 250012327613 is 316723210052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131952742009 + 118059585604 = 363253^2 + 343598^2 .

It is a cyclic number.

It is not a de Polignac number, because 250012327613 - 2⁴ = 250012327597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 250012327613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250012327603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125006163806 + 125006163807.

It is an arithmetic number, because the mean of its divisors is an integer number (125006163807).

Almost surely, 2^250012327613 is an apocalyptic number.

It is an amenable number.

250012327613 is a deficient number, since it is larger than the sum of its proper divisors (1).

250012327613 is an equidigital number, since it uses as much as digits as its factorization.

250012327613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 250012327613 its reverse (316723210052), we get a palindrome (566735537665).

The spelling of 250012327613 in words is "two hundred fifty billion, twelve million, three hundred twenty-seven thousand, six hundred thirteen".