245222532 has 96 divisors (see below), whose sum is σ = 660105600. Its totient is φ = 78662016.

The previous prime is 245222513. The next prime is 245222563. The reversal of 245222532 is 235222542.

245222532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 245222496 and 245222505.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 435283 + ... + 435845.

It is an arithmetic number, because the mean of its divisors is an integer number (6876100).

Almost surely, 2^245222532 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 245222532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330052800).

245222532 is an abundant number, since it is smaller than the sum of its proper divisors (414883068).

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

245222532 is a wasteful number, since it uses less digits than its factorization.

245222532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 714 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 245222532 is about 15659.5827530621. The cubic root of 245222532 is about 625.9218668964.

The spelling of 245222532 in words is "two hundred forty-five million, two hundred twenty-two thousand, five hundred thirty-two".