245534273 has 2 divisors, whose sum is σ = 245534274. Its totient is φ = 245534272.

The previous prime is 245534249. The next prime is 245534309. The reversal of 245534273 is 372435542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164660224 + 80874049 = 12832^2 + 8993^2 .

It is a cyclic number.

It is not a de Polignac number, because 245534273 - 2⁶ = 245534209 is a prime.

It is not a weakly prime, because it can be changed into another prime (245534243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122767136 + 122767137.

It is an arithmetic number, because the mean of its divisors is an integer number (122767137).

Almost surely, 2^245534273 is an apocalyptic number.

It is an amenable number.

245534273 is a deficient number, since it is larger than the sum of its proper divisors (1).

245534273 is an equidigital number, since it uses as much as digits as its factorization.

245534273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 35.

The square root of 245534273 is about 15669.5332732025. The cubic root of 245534273 is about 626.1869905517.

The spelling of 245534273 in words is "two hundred forty-five million, five hundred thirty-four thousand, two hundred seventy-three".