245005276125 has 16 divisors (see below), whose sum is σ = 407688780096. Its totient is φ = 130669480400.

The previous prime is 245005276099. The next prime is 245005276147. The reversal of 245005276125 is 521672500542.

It is not a de Polignac number, because 245005276125 - 2¹¹ = 245005274077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326673327 + ... + 326674076.

It is an arithmetic number, because the mean of its divisors is an integer number (25480548756).

Almost surely, 2^245005276125 is an apocalyptic number.

245005276125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245005276125 is a deficient number, since it is larger than the sum of its proper divisors (162683503971).

245005276125 is an equidigital number, since it uses as much as digits as its factorization.

245005276125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653347421 (or 653347411 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

Adding to 245005276125 its reverse (521672500542), we get a palindrome (766677776667).

The spelling of 245005276125 in words is "two hundred forty-five billion, five million, two hundred seventy-six thousand, one hundred twenty-five".