245685575 has 12 divisors (see below), whose sum is σ = 305843520. Its totient is φ = 195778560.

The previous prime is 245685569. The next prime is 245685623. The reversal of 245685575 is 575586542.

It is not a de Polignac number, because 245685575 - 2⁶ = 245685511 is a prime.

It is a super-2 number, since 2×245685575² = 120722803526161250, which contains 22 as substring.

It is a congruent 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, 12695 + ... + 25544.

It is an arithmetic number, because the mean of its divisors is an integer number (25486960).

Almost surely, 2^245685575 is an apocalyptic number.

245685575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

245685575 is a deficient number, since it is larger than the sum of its proper divisors (60157945).

245685575 is a wasteful number, since it uses less digits than its factorization.

245685575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38506 (or 38501 counting only the distinct ones).

The product of its digits is 1680000, while the sum is 47.

The square root of 245685575 is about 15674.3604335233. The cubic root of 245685575 is about 626.3155861632.

The spelling of 245685575 in words is "two hundred forty-five million, six hundred eighty-five thousand, five hundred seventy-five".