245848542 has 8 divisors (see below), whose sum is σ = 491697096. Its totient is φ = 81949512.

The previous prime is 245848511. The next prime is 245848567.

245848542 is nontrivially palindromic in base 10.

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

245848542 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 245848494 and 245848503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20487373 + ... + 20487384.

It is an arithmetic number, because the mean of its divisors is an integer number (61462137).

Almost surely, 2^245848542 is an apocalyptic number.

245848542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

245848542 is a wasteful number, since it uses less digits than its factorization.

245848542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40974762.

The product of its digits is 409600, while the sum is 42.

The square root of 245848542 is about 15679.5580932627. The cubic root of 245848542 is about 626.4540371250.

The spelling of 245848542 in words is "two hundred forty-five million, eight hundred forty-eight thousand, five hundred forty-two".