245122403502 has 8 divisors (see below), whose sum is σ = 490244807016. Its totient is φ = 81707467832.

The previous prime is 245122403443. The next prime is 245122403507. The reversal of 245122403502 is 205304221542.

245122403502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

245122403502 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 245122403502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245122403507) 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 3 ways as a sum of consecutive naturals, for example, 20426866953 + ... + 20426866964.

It is an arithmetic number, because the mean of its divisors is an integer number (61280600877).

Almost surely, 2^245122403502 is an apocalyptic number.

245122403502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

245122403502 is a wasteful number, since it uses less digits than its factorization.

245122403502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40853733922.

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 245122403502 in words is "two hundred forty-five billion, one hundred twenty-two million, four hundred three thousand, five hundred two".