245750413 has 2 divisors, whose sum is σ = 245750414. Its totient is φ = 245750412.

The previous prime is 245750387. The next prime is 245750441. The reversal of 245750413 is 314057542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177902244 + 67848169 = 13338^2 + 8237^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245750413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245750443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122875206 + 122875207.

It is an arithmetic number, because the mean of its divisors is an integer number (122875207).

Almost surely, 2^245750413 is an apocalyptic number.

It is an amenable number.

245750413 is a deficient number, since it is larger than the sum of its proper divisors (1).

245750413 is an equidigital number, since it uses as much as digits as its factorization.

245750413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 245750413 is about 15676.4285792396. The cubic root of 245750413 is about 626.3706775514.

The spelling of 245750413 in words is "two hundred forty-five million, seven hundred fifty thousand, four hundred thirteen".