2251153301125 has 16 divisors (see below), whose sum is σ = 2817927103680. Its totient is φ = 1795481754000.

The previous prime is 2251153301099. The next prime is 2251153301143. The reversal of 2251153301125 is 5211033511522.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2251153301125 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27162895 + ... + 27245644.

It is an arithmetic number, because the mean of its divisors is an integer number (176120443980).

Almost surely, 2^{2251153301125} is an apocalyptic number.

2251153301125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2251153301125 is a deficient number, since it is larger than the sum of its proper divisors (566773802555).

2251153301125 is an equidigital number, since it uses as much as digits as its factorization.

2251153301125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54408885 (or 54408875 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 2251153301125 its reverse (5211033511522), we get a palindrome (7462186812647).

The spelling of 2251153301125 in words is "two trillion, two hundred fifty-one billion, one hundred fifty-three million, three hundred one thousand, one hundred twenty-five".