245410231 has 4 divisors (see below), whose sum is σ = 267720264. Its totient is φ = 223100200.

The previous prime is 245410177. The next prime is 245410271. The reversal of 245410231 is 132014542.

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 245410231 - 2¹⁷ = 245279159 is a prime.

It is a super-2 number, since 2×245410231² = 120452362958946722, 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 (245410271) 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, 11155000 + ... + 11155021.

It is an arithmetic number, because the mean of its divisors is an integer number (66930066).

Almost surely, 2^245410231 is an apocalyptic number.

245410231 is a deficient number, since it is larger than the sum of its proper divisors (22310033).

245410231 is a wasteful number, since it uses less digits than its factorization.

245410231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22310032.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 245410231 is about 15665.5747101726. The cubic root of 245410231 is about 626.0815245280.

Adding to 245410231 its reverse (132014542), we get a palindrome (377424773).

The spelling of 245410231 in words is "two hundred forty-five million, four hundred ten thousand, two hundred thirty-one".