245020583 has 2 divisors, whose sum is σ = 245020584. Its totient is φ = 245020582.

The previous prime is 245020543. The next prime is 245020613. The reversal of 245020583 is 385020542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245020583 - 2⁶ = 245020519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245020543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122510291 + 122510292.

It is an arithmetic number, because the mean of its divisors is an integer number (122510292).

Almost surely, 2^245020583 is an apocalyptic number.

245020583 is a deficient number, since it is larger than the sum of its proper divisors (1).

245020583 is an equidigital number, since it uses as much as digits as its factorization.

245020583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 245020583 is about 15653.1333285065. The cubic root of 245020583 is about 625.7499971402.

The spelling of 245020583 in words is "two hundred forty-five million, twenty thousand, five hundred eighty-three".