245812373 has 2 divisors, whose sum is σ = 245812374. Its totient is φ = 245812372.

The previous prime is 245812363. The next prime is 245812409. The reversal of 245812373 is 373218542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209728324 + 36084049 = 14482^2 + 6007^2 .

It is a cyclic number.

It is not a de Polignac number, because 245812373 - 2⁸ = 245812117 is a prime.

It is a super-2 number, since 2×245812373² = 120847445439782258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245812363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122906186 + 122906187.

It is an arithmetic number, because the mean of its divisors is an integer number (122906187).

Almost surely, 2^245812373 is an apocalyptic number.

It is an amenable number.

245812373 is a deficient number, since it is larger than the sum of its proper divisors (1).

245812373 is an equidigital number, since it uses as much as digits as its factorization.

245812373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 245812373 is about 15678.4046701187. The cubic root of 245812373 is about 626.4233145141.

The spelling of 245812373 in words is "two hundred forty-five million, eight hundred twelve thousand, three hundred seventy-three".