245485127 has 4 divisors (see below), whose sum is σ = 248942736. Its totient is φ = 242027520.

The previous prime is 245485109. The next prime is 245485129. The reversal of 245485127 is 721584542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245485127 - 2¹⁰ = 245484103 is a prime.

It is a super-2 number, since 2×245485127² = 120525895156412258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245485129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1728698 + ... + 1728839.

It is an arithmetic number, because the mean of its divisors is an integer number (62235684).

Almost surely, 2^245485127 is an apocalyptic number.

245485127 is a deficient number, since it is larger than the sum of its proper divisors (3457609).

245485127 is an equidigital number, since it uses as much as digits as its factorization.

245485127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457608.

The product of its digits is 89600, while the sum is 38.

The square root of 245485127 is about 15667.9649923020. The cubic root of 245485127 is about 626.1452086870.

The spelling of 245485127 in words is "two hundred forty-five million, four hundred eighty-five thousand, one hundred twenty-seven".