245124043 has 2 divisors, whose sum is σ = 245124044. Its totient is φ = 245124042.

The previous prime is 245124029. The next prime is 245124049. The reversal of 245124043 is 340421542.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245124043 - 2⁹ = 245123531 is a prime.

It is equal to p_13427053 and since 245124043 and 13427053 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 245123999 and 245124017.

It is not a weakly prime, because it can be changed into another prime (245124049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122562021 + 122562022.

It is an arithmetic number, because the mean of its divisors is an integer number (122562022).

Almost surely, 2^245124043 is an apocalyptic number.

245124043 is a deficient number, since it is larger than the sum of its proper divisors (1).

245124043 is an equidigital number, since it uses as much as digits as its factorization.

245124043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 245124043 is about 15656.4377493733. The cubic root of 245124043 is about 625.8380591088.

Adding to 245124043 its reverse (340421542), we get a palindrome (585545585).

The spelling of 245124043 in words is "two hundred forty-five million, one hundred twenty-four thousand, forty-three".