2245153121025 has 24 divisors (see below), whose sum is σ = 3767389285344. Its totient is φ = 1179543129600.

The previous prime is 2245153120993. The next prime is 2245153121039. The reversal of 2245153121025 is 5201213515422.

It is not a de Polignac number, because 2245153121025 - 2⁵ = 2245153120993 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 223393296 + ... + 223403345.

It is an arithmetic number, because the mean of its divisors is an integer number (156974553556).

Almost surely, 2^{2245153121025} is an apocalyptic number.

2245153121025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2245153121025 is a deficient number, since it is larger than the sum of its proper divisors (1522236164319).

2245153121025 is a wasteful number, since it uses less digits than its factorization.

2245153121025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446796721 (or 446796716 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 2245153121025 its reverse (5201213515422), we get a palindrome (7446366636447).

The spelling of 2245153121025 in words is "two trillion, two hundred forty-five billion, one hundred fifty-three million, one hundred twenty-one thousand, twenty-five".