245224373 has 2 divisors, whose sum is σ = 245224374. Its totient is φ = 245224372.

The previous prime is 245224339. The next prime is 245224379. The reversal of 245224373 is 373422542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244547044 + 677329 = 15638^2 + 823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245224373 is a prime.

It is a super-2 number, since 2×245224373² = 120269986226486258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245224379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122612186 + 122612187.

It is an arithmetic number, because the mean of its divisors is an integer number (122612187).

Almost surely, 2^245224373 is an apocalyptic number.

It is an amenable number.

245224373 is a deficient number, since it is larger than the sum of its proper divisors (1).

245224373 is an equidigital number, since it uses as much as digits as its factorization.

245224373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 32.

The square root of 245224373 is about 15659.6415348500. The cubic root of 245224373 is about 625.9234332550.

The spelling of 245224373 in words is "two hundred forty-five million, two hundred twenty-four thousand, three hundred seventy-three".