245265212602 has 8 divisors (see below), whose sum is σ = 367975761012. Its totient is φ = 122606625600.

The previous prime is 245265212593. The next prime is 245265212623. The reversal of 245265212602 is 206212562542.

245265212602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 238631273001 + 6633939601 = 488499^2 + 81449^2 .

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

It is a super-3 number, since 3×245265212602³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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, 12978549 + ... + 12997432.

Almost surely, 2^245265212602 is an apocalyptic number.

245265212602 is a deficient number, since it is larger than the sum of its proper divisors (122710548410).

245265212602 is a wasteful number, since it uses less digits than its factorization.

245265212602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25980704.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 245265212602 in words is "two hundred forty-five billion, two hundred sixty-five million, two hundred twelve thousand, six hundred two".