245342253052050 has 288 divisors, whose sum is σ = 790688661436800. Its totient is φ = 49222269465600.

The previous prime is 245342253052049. The next prime is 245342253052177. The reversal of 245342253052050 is 50250352243542.

It is a super-2 number, since 2×245342253052050² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 245342253051993 and 245342253052011.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 29609835 + ... + 36978734.

It is an arithmetic number, because the mean of its divisors is an integer number (2745446741100).

Almost surely, 2^{245342253052050} is an apocalyptic number.

245342253052050 is an abundant number, since it is smaller than the sum of its proper divisors (545346408384750).

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

245342253052050 is a wasteful number, since it uses less digits than its factorization.

245342253052050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66588642 (or 66588626 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 42.

The spelling of 245342253052050 in words is "two hundred forty-five trillion, three hundred forty-two billion, two hundred fifty-three million, fifty-two thousand, fifty".