245120533002 has 24 divisors (see below), whose sum is σ = 531114161760. Its totient is φ = 81703817640.

The previous prime is 245120532991. The next prime is 245120533051. The reversal of 245120533002 is 200335021542.

It is a happy number.

245120533002 is a `hidden beast` number, since 2 + 4 + 5 + 120 + 533 + 0 + 0 + 2 = 666.

It is a super-2 number, since 2×245120533002² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277227 + ... + 753057.

It is an arithmetic number, because the mean of its divisors is an integer number (22129756740).

Almost surely, 2^245120533002 is an apocalyptic number.

245120533002 is an abundant number, since it is smaller than the sum of its proper divisors (285993628758).

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

245120533002 is a wasteful number, since it uses less digits than its factorization.

245120533002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504458 (or 504455 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 245120533002 its reverse (200335021542), we get a palindrome (445455554544).

The spelling of 245120533002 in words is "two hundred forty-five billion, one hundred twenty million, five hundred thirty-three thousand, two".