245375152345 has 24 divisors (see below), whose sum is σ = 304443194760. Its totient is φ = 189850348800.

The previous prime is 245375152343. The next prime is 245375152367. The reversal of 245375152345 is 543251573542.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1231448464 + 244143703881 = 35092^2 + 494109^2 .

It is not a de Polignac number, because 245375152345 - 2¹ = 245375152343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245375152295 and 245375152304.

It is not an unprimeable number, because it can be changed into a prime (245375152343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8196805 + ... + 8226685.

It is an arithmetic number, because the mean of its divisors is an integer number (12685133115).

Almost surely, 2^245375152345 is an apocalyptic number.

It is an amenable number.

245375152345 is a deficient number, since it is larger than the sum of its proper divisors (59068042415).

245375152345 is a wasteful number, since it uses less digits than its factorization.

245375152345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31657 (or 31626 counting only the distinct ones).

The product of its digits is 2520000, while the sum is 46.

The spelling of 245375152345 in words is "two hundred forty-five billion, three hundred seventy-five million, one hundred fifty-two thousand, three hundred forty-five".