245380475 has 6 divisors (see below), whose sum is σ = 304271820. Its totient is φ = 196304360.

The previous prime is 245380463. The next prime is 245380477. The reversal of 245380475 is 574083542.

It is a happy number.

It is not a de Polignac number, because 245380475 - 2¹⁸ = 245118331 is a prime.

It is a super-2 number, since 2×245380475² = 120423155022451250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245380477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4907585 + ... + 4907634.

It is an arithmetic number, because the mean of its divisors is an integer number (50711970).

Almost surely, 2^245380475 is an apocalyptic number.

245380475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

245380475 is a deficient number, since it is larger than the sum of its proper divisors (58891345).

245380475 is an equidigital number, since it uses as much as digits as its factorization.

245380475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9815229 (or 9815224 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 245380475 is about 15664.6249556126. The cubic root of 245380475 is about 626.0562193689.

It can be divided in two parts, 2453 and 80475, that added together give a palindrome (82928).

The spelling of 245380475 in words is "two hundred forty-five million, three hundred eighty thousand, four hundred seventy-five".