245316573250 has 64 divisors (see below), whose sum is σ = 527150198016. Its totient is φ = 83737881600.

The previous prime is 245316573233. The next prime is 245316573251. The reversal of 245316573250 is 52375613542.

It is a happy number.

It is a super-2 number, since 2×245316573250² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245316573197 and 245316573206.

It is not an unprimeable number, because it can be changed into a prime (245316573251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88482 + ... + 706018.

It is an arithmetic number, because the mean of its divisors is an integer number (8236721844).

Almost surely, 2^245316573250 is an apocalyptic number.

245316573250 is an abundant number, since it is smaller than the sum of its proper divisors (281833624766).

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

245316573250 is a wasteful number, since it uses less digits than its factorization.

245316573250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617788 (or 617778 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 245316573250 in words is "two hundred forty-five billion, three hundred sixteen million, five hundred seventy-three thousand, two hundred fifty".