245432232 has 96 divisors (see below), whose sum is σ = 691104960. Its totient is φ = 78624000.

The previous prime is 245432147. The next prime is 245432233. The reversal of 245432232 is 232234542.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 245432196 and 245432205.

It is not an unprimeable number, because it can be changed into a prime (245432233) 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, 209007 + ... + 210177.

It is an arithmetic number, because the mean of its divisors is an integer number (7199010).

Almost surely, 2^245432232 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 245432232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345552480).

245432232 is an abundant number, since it is smaller than the sum of its proper divisors (445672728).

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

245432232 is a wasteful number, since it uses less digits than its factorization.

245432232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295 (or 1288 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 245432232 is about 15666.2769029530. The cubic root of 245432232 is about 626.1002333487.

Adding to 245432232 its reverse (232234542), we get a palindrome (477666774).

The spelling of 245432232 in words is "two hundred forty-five million, four hundred thirty-two thousand, two hundred thirty-two".