245225415425 has 6 divisors (see below), whose sum is σ = 304079515158. Its totient is φ = 196180332320.

The previous prime is 245225415359. The next prime is 245225415439. The reversal of 245225415425 is 524514522542.

It can be written as a sum of positive squares in 3 ways, for example, as 801965761 + 244423449664 = 28319^2 + 494392^2 .

It is a de Polignac number, because none of the positive numbers 2^k-245225415425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4904508284 + ... + 4904508333.

It is an arithmetic number, because the mean of its divisors is an integer number (50679919193).

Almost surely, 2^245225415425 is an apocalyptic number.

245225415425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245225415425 is a deficient number, since it is larger than the sum of its proper divisors (58854099733).

245225415425 is an equidigital number, since it uses as much as digits as its factorization.

245225415425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9809016627 (or 9809016622 counting only the distinct ones).

The product of its digits is 640000, while the sum is 41.

Adding to 245225415425 its reverse (524514522542), we get a palindrome (769739937967).

The spelling of 245225415425 in words is "two hundred forty-five billion, two hundred twenty-five million, four hundred fifteen thousand, four hundred twenty-five".