245531545315 has 16 divisors (see below), whose sum is σ = 337403808000. Its totient is φ = 168027072480.

The previous prime is 245531545313. The next prime is 245531545397. The reversal of 245531545315 is 513545135542.

245531545315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245531545315 - 2¹ = 245531545313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245531545313) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7011781 + ... + 7046710.

It is an arithmetic number, because the mean of its divisors is an integer number (21087738000).

Almost surely, 2^245531545315 is an apocalyptic number.

245531545315 is a deficient number, since it is larger than the sum of its proper divisors (91872262685).

245531545315 is a wasteful number, since it uses less digits than its factorization.

245531545315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14059002.

The product of its digits is 900000, while the sum is 43.

The spelling of 245531545315 in words is "two hundred forty-five billion, five hundred thirty-one million, five hundred forty-five thousand, three hundred fifteen".