245423152 has 120 divisors (see below), whose sum is σ = 575922960. Its totient is φ = 100638720.

The previous prime is 245423083. The next prime is 245423159. The reversal of 245423152 is 251324542.

245423152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 245423152.

It is not an unprimeable number, because it can be changed into a prime (245423159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 873252 + ... + 873532.

It is an arithmetic number, because the mean of its divisors is an integer number (4799358).

Almost surely, 2^245423152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245423152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287961480).

245423152 is an abundant number, since it is smaller than the sum of its proper divisors (330499808).

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

245423152 is a wasteful number, since it uses less digits than its factorization.

245423152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 332 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 245423152 is about 15665.9871058290. The cubic root of 245423152 is about 626.0925121946.

Adding to 245423152 its reverse (251324542), we get a palindrome (496747694).

The spelling of 245423152 in words is "two hundred forty-five million, four hundred twenty-three thousand, one hundred fifty-two".