245225235052 has 96 divisors (see below), whose sum is σ = 509891397120. Its totient is φ = 100968268800.

The previous prime is 245225235041. The next prime is 245225235067. The reversal of 245225235052 is 250532522542.

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, 191133603 + ... + 191134885.

It is an arithmetic number, because the mean of its divisors is an integer number (5311368720).

Almost surely, 2^245225235052 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 245225235052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254945698560).

245225235052 is an abundant number, since it is smaller than the sum of its proper divisors (264666162068).

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

245225235052 is a wasteful number, since it uses less digits than its factorization.

245225235052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311 (or 2309 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

Adding to 245225235052 its reverse (250532522542), we get a palindrome (495757757594).

The spelling of 245225235052 in words is "two hundred forty-five billion, two hundred twenty-five million, two hundred thirty-five thousand, fifty-two".