245511342 has 24 divisors (see below), whose sum is σ = 532753416. Its totient is φ = 81712176.

The previous prime is 245511341. The next prime is 245511347. The reversal of 245511342 is 243115542.

245511342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245511341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2113 + ... + 22259.

It is an arithmetic number, because the mean of its divisors is an integer number (22198059).

Almost surely, 2^245511342 is an apocalyptic number.

245511342 is an abundant number, since it is smaller than the sum of its proper divisors (287242074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245511342 is a wasteful number, since it uses less digits than its factorization.

245511342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20832 (or 20829 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 245511342 is about 15668.8015495762. The cubic root of 245511342 is about 626.1674962726.

Adding to 245511342 its reverse (243115542), we get a palindrome (488626884).

The spelling of 245511342 in words is "two hundred forty-five million, five hundred eleven thousand, three hundred forty-two".