245475371 has 2 divisors, whose sum is σ = 245475372. Its totient is φ = 245475370.

The previous prime is 245475361. The next prime is 245475397. The reversal of 245475371 is 173574542.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245475371 is a prime.

It is not a weakly prime, because it can be changed into another prime (245475311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122737685 + 122737686.

It is an arithmetic number, because the mean of its divisors is an integer number (122737686).

Almost surely, 2^245475371 is an apocalyptic number.

245475371 is a deficient number, since it is larger than the sum of its proper divisors (1).

245475371 is an equidigital number, since it uses as much as digits as its factorization.

245475371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117600, while the sum is 38.

The square root of 245475371 is about 15667.6536533075. The cubic root of 245475371 is about 626.1369138822.

The spelling of 245475371 in words is "two hundred forty-five million, four hundred seventy-five thousand, three hundred seventy-one".