245134475 has 12 divisors (see below), whose sum is σ = 321847704. Its totient is φ = 184571520.

The previous prime is 245134433. The next prime is 245134489. The reversal of 245134475 is 574431542.

It is not a de Polignac number, because 245134475 - 2¹⁰ = 245133451 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287969 + ... + 288818.

It is an arithmetic number, because the mean of its divisors is an integer number (26820642).

Almost surely, 2^245134475 is an apocalyptic number.

245134475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

245134475 is a deficient number, since it is larger than the sum of its proper divisors (76713229).

245134475 is a wasteful number, since it uses less digits than its factorization.

245134475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576814 (or 576809 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 245134475 is about 15656.7708995182. The cubic root of 245134475 is about 625.8469371309.

The spelling of 245134475 in words is "two hundred forty-five million, one hundred thirty-four thousand, four hundred seventy-five".