2145352141325 has 24 divisors (see below), whose sum is σ = 2684247155520. Its totient is φ = 1700845344000.

The previous prime is 2145352141321. The next prime is 2145352141349. The reversal of 2145352141325 is 5231412535412.

It is not a de Polignac number, because 2145352141325 - 2² = 2145352141321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145352141321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 903557 + ... + 2259893.

It is an arithmetic number, because the mean of its divisors is an integer number (111843631480).

Almost surely, 2^{2145352141325} is an apocalyptic number.

2145352141325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2145352141325 is a deficient number, since it is larger than the sum of its proper divisors (538895014195).

2145352141325 is a wasteful number, since it uses less digits than its factorization.

2145352141325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356917 (or 1356912 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

Adding to 2145352141325 its reverse (5231412535412), we get a palindrome (7376764676737).

The spelling of 2145352141325 in words is "two trillion, one hundred forty-five billion, three hundred fifty-two million, one hundred forty-one thousand, three hundred twenty-five".