245652479 has 2 divisors, whose sum is σ = 245652480. Its totient is φ = 245652478.

The previous prime is 245652469. The next prime is 245652481. The reversal of 245652479 is 974256542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245652479 - 2¹² = 245648383 is a prime.

Together with 245652481, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245652469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122826239 + 122826240.

It is an arithmetic number, because the mean of its divisors is an integer number (122826240).

Almost surely, 2^245652479 is an apocalyptic number.

245652479 is a deficient number, since it is larger than the sum of its proper divisors (1).

245652479 is an equidigital number, since it uses as much as digits as its factorization.

245652479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 44.

The square root of 245652479 is about 15673.3046611109. The cubic root of 245652479 is about 626.2874615009.

The spelling of 245652479 in words is "two hundred forty-five million, six hundred fifty-two thousand, four hundred seventy-nine".