245225133320 has 64 divisors (see below), whose sum is σ = 570892417200. Its totient is φ = 94689423360.

The previous prime is 245225133319. The next prime is 245225133343. The reversal of 245225133320 is 23331522542.

It can be written as a sum of positive squares in 8 ways, for example, as 24950729764 + 220274403556 = 157958^2 + 469334^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7083092 + ... + 7117628.

Almost surely, 2^245225133320 is an apocalyptic number.

245225133320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245225133320 is an abundant number, since it is smaller than the sum of its proper divisors (325667283880).

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

245225133320 is a wasteful number, since it uses less digits than its factorization.

245225133320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40698 (or 40694 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 245225133320 its reverse (23331522542), we get a palindrome (268556655862).

The spelling of 245225133320 in words is "two hundred forty-five billion, two hundred twenty-five million, one hundred thirty-three thousand, three hundred twenty".