245232427 has 4 divisors (see below), whose sum is σ = 267526296. Its totient is φ = 222938560.

The previous prime is 245232419. The next prime is 245232443. The reversal of 245232427 is 724232542.

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 245232427 - 2³ = 245232419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245232527) 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, 11146918 + ... + 11146939.

It is an arithmetic number, because the mean of its divisors is an integer number (66881574).

Almost surely, 2^245232427 is an apocalyptic number.

245232427 is a deficient number, since it is larger than the sum of its proper divisors (22293869).

245232427 is a wasteful number, since it uses less digits than its factorization.

245232427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22293868.

The product of its digits is 26880, while the sum is 31.

The square root of 245232427 is about 15659.8986906046. The cubic root of 245232427 is about 625.9302856627.

Adding to 245232427 its reverse (724232542), we get a palindrome (969464969).

The spelling of 245232427 in words is "two hundred forty-five million, two hundred thirty-two thousand, four hundred twenty-seven".