245232552145 has 16 divisors (see below), whose sum is σ = 336409539840. Its totient is φ = 168114158784.

The previous prime is 245232552143. The next prime is 245232552157. The reversal of 245232552145 is 541255232542.

It is a cyclic number.

It is not a de Polignac number, because 245232552145 - 2¹ = 245232552143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245232552098 and 245232552107.

It is not an unprimeable number, because it can be changed into a prime (245232552143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811842 + ... + 1072171.

It is an arithmetic number, because the mean of its divisors is an integer number (21025596240).

Almost surely, 2^245232552145 is an apocalyptic number.

It is an amenable number.

245232552145 is a deficient number, since it is larger than the sum of its proper divisors (91176987695).

245232552145 is a wasteful number, since it uses less digits than its factorization.

245232552145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887744.

The product of its digits is 480000, while the sum is 40.

Adding to 245232552145 its reverse (541255232542), we get a palindrome (786487784687).

The spelling of 245232552145 in words is "two hundred forty-five billion, two hundred thirty-two million, five hundred fifty-two thousand, one hundred forty-five".