245352043 has 2 divisors, whose sum is σ = 245352044. Its totient is φ = 245352042.

The previous prime is 245351983. The next prime is 245352049. The reversal of 245352043 is 340253542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245352043 is a prime.

It is not a weakly prime, because it can be changed into another prime (245352049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122676021 + 122676022.

It is an arithmetic number, because the mean of its divisors is an integer number (122676022).

Almost surely, 2^245352043 is an apocalyptic number.

245352043 is a deficient number, since it is larger than the sum of its proper divisors (1).

245352043 is an equidigital number, since it uses as much as digits as its factorization.

245352043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 245352043 is about 15663.7174067971. The cubic root of 245352043 is about 626.0320382572.

The spelling of 245352043 in words is "two hundred forty-five million, three hundred fifty-two thousand, forty-three".