2145500454425 has 12 divisors (see below), whose sum is σ = 2676742167120. Its totient is φ = 1705870296720.

The previous prime is 2145500454413. The next prime is 2145500454443. The reversal of 2145500454425 is 5244540055412.

It is not a de Polignac number, because 2145500454425 - 2³⁰ = 2144426712601 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 263247515 + ... + 263255664.

It is an arithmetic number, because the mean of its divisors is an integer number (223061847260).

Almost surely, 2^{2145500454425} is an apocalyptic number.

2145500454425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2145500454425 is a deficient number, since it is larger than the sum of its proper divisors (531241712695).

2145500454425 is a wasteful number, since it uses less digits than its factorization.

2145500454425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526503352 (or 526503347 counting only the distinct ones).

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

The spelling of 2145500454425 in words is "two trillion, one hundred forty-five billion, five hundred million, four hundred fifty-four thousand, four hundred twenty-five".