245043470225 has 12 divisors (see below), whose sum is σ = 304287382620. Its totient is φ = 195755112000.

The previous prime is 245043470213. The next prime is 245043470227. The reversal of 245043470225 is 522074340542.

It can be written as a sum of positive squares in 6 ways, for example, as 14109401089 + 230934069136 = 118783^2 + 480556^2 .

It is not a de Polignac number, because 245043470225 - 2⁸ = 245043469969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245043470227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6973730 + ... + 7008779.

It is an arithmetic number, because the mean of its divisors is an integer number (25357281885).

Almost surely, 2^245043470225 is an apocalyptic number.

245043470225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245043470225 is a deficient number, since it is larger than the sum of its proper divisors (59243912395).

245043470225 is a wasteful number, since it uses less digits than its factorization.

245043470225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13983220 (or 13983215 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 38.

The spelling of 245043470225 in words is "two hundred forty-five billion, forty-three million, four hundred seventy thousand, two hundred twenty-five".