245432471 has 8 divisors (see below), whose sum is σ = 257395200. Its totient is φ = 233577432.

The previous prime is 245432461. The next prime is 245432477. The reversal of 245432471 is 174234542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245432471 - 2¹⁰ = 245431447 is a prime.

It is a super-3 number, since 3×245432471³ (a number of 26 digits) contains 333 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 (245432477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22235 + ... + 31388.

It is an arithmetic number, because the mean of its divisors is an integer number (32174400).

Almost surely, 2^245432471 is an apocalyptic number.

245432471 is a deficient number, since it is larger than the sum of its proper divisors (11962729).

245432471 is a wasteful number, since it uses less digits than its factorization.

245432471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53845.

The product of its digits is 26880, while the sum is 32.

The square root of 245432471 is about 15666.2845308005. The cubic root of 245432471 is about 626.1004365791.

The spelling of 245432471 in words is "two hundred forty-five million, four hundred thirty-two thousand, four hundred seventy-one".