245252553102 has 24 divisors (see below), whose sum is σ = 531859727880. Its totient is φ = 81677128560.

The previous prime is 245252553101. The next prime is 245252553151. The reversal of 245252553102 is 201355252542.

245252553102 is a `hidden beast` number, since 2 + 4 + 52 + 52 + 553 + 1 + 0 + 2 = 666.

245252553102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245252553101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6123024 + ... + 6162947.

It is an arithmetic number, because the mean of its divisors is an integer number (22160821995).

Almost surely, 2^245252553102 is an apocalyptic number.

245252553102 is an abundant number, since it is smaller than the sum of its proper divisors (286607174778).

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

245252553102 is a wasteful number, since it uses less digits than its factorization.

245252553102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12287088 (or 12287085 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 245252553102 in words is "two hundred forty-five billion, two hundred fifty-two million, five hundred fifty-three thousand, one hundred two".