245262473 has 2 divisors, whose sum is σ = 245262474. Its totient is φ = 245262472.

The previous prime is 245262461. The next prime is 245262499. The reversal of 245262473 is 374262542.

245262473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242206969 + 3055504 = 15563^2 + 1748^2 .

It is a cyclic number.

It is not a de Polignac number, because 245262473 - 2¹⁶ = 245196937 is a prime.

It is not a weakly prime, because it can be changed into another prime (245264473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122631236 + 122631237.

It is an arithmetic number, because the mean of its divisors is an integer number (122631237).

Almost surely, 2^245262473 is an apocalyptic number.

It is an amenable number.

245262473 is a deficient number, since it is larger than the sum of its proper divisors (1).

245262473 is an equidigital number, since it uses as much as digits as its factorization.

245262473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 35.

The square root of 245262473 is about 15660.8579905445. The cubic root of 245262473 is about 625.9558477163.

The spelling of 245262473 in words is "two hundred forty-five million, two hundred sixty-two thousand, four hundred seventy-three".